Finding the Third Proportional to 19,949,546 and 42,976,597

Step by Step Solution

1. Step 1: Write the proportion equation
   19,949,546 : 42,976,597 = 42,976,597 : x
2. Step 2: Convert to fraction form
   19,949,546/42,976,597 = 42,976,597/x
3. Step 3: Cross multiply
   19,949,546x = 42,976,597 × 42,976,597
4. Step 4: Simplify right side
   19,949,546x = 1,846,987,889,700,409
5. Step 5: Solve for x
   x = 1,846,987,889,700,409/19,949,546
6. Step 6: Final answer
   x = 92,582,953.50