Finding the Third Proportional to 19,700,025,718,482 and 42,364,837,566,764

Step by Step Solution

1. Step 1: Write the proportion equation
   19,700,025,718,482 : 42,364,837,566,764 = 42,364,837,566,764 : x
2. Step 2: Convert to fraction form
   19,700,025,718,482/42,364,837,566,764 = 42,364,837,566,764/x
3. Step 3: Cross multiply
   19,700,025,718,482x = 42,364,837,566,764 × 42,364,837,566,764
4. Step 4: Simplify right side
   19,700,025,718,482x = 1,794,779,462,058,298,207,660,670,976
5. Step 5: Solve for x
   x = 1,794,779,462,058,298,207,660,670,976/19,700,025,718,482
6. Step 6: Final answer
   x = 91,105,437,510,900.69