Finding the Third Proportional to 39,971,122 and 86,004,596

Step by Step Solution

1. Step 1: Write the proportion equation
   39,971,122 : 86,004,596 = 86,004,596 : x
2. Step 2: Convert to fraction form
   39,971,122/86,004,596 = 86,004,596/x
3. Step 3: Cross multiply
   39,971,122x = 86,004,596 × 86,004,596
4. Step 4: Simplify right side
   39,971,122x = 7,396,790,533,123,216
5. Step 5: Solve for x
   x = 7,396,790,533,123,216/39,971,122
6. Step 6: Final answer
   x = 185,053,362.60