Finding the Third Proportional to 39,884,265 and 86,756,670

Step by Step Solution

1. Step 1: Write the proportion equation
   39,884,265 : 86,756,670 = 86,756,670 : x
2. Step 2: Convert to fraction form
   39,884,265/86,756,670 = 86,756,670/x
3. Step 3: Cross multiply
   39,884,265x = 86,756,670 × 86,756,670
4. Step 4: Simplify right side
   39,884,265x = 7,526,719,789,488,900
5. Step 5: Solve for x
   x = 7,526,719,789,488,900/39,884,265
6. Step 6: Final answer
   x = 188,714,015.15