Finding the Third Proportional to 1,762,356,868.06 and 2,666,238,719.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,762,356,868.06 : 2,666,238,719.91 = 2,666,238,719.91 : x
2. Step 2: Convert to fraction form
   1,762,356,868.06/2,666,238,719.91 = 2,666,238,719.91/x
3. Step 3: Cross multiply
   1,762,356,868.06x = 2,666,238,719.91 × 2,666,238,719.91
4. Step 4: Simplify right side
   1,762,356,868.06x = 7,108,828,911,527,051,264
5. Step 5: Solve for x
   x = 7,108,828,911,527,051,264/1,762,356,868.06
6. Step 6: Final answer
   x = 4,033,705,681.50