Finding the Third Proportional to 55,723,784 and 86,107,404

Step by Step Solution

1. Step 1: Write the proportion equation
   55,723,784 : 86,107,404 = 86,107,404 : x
2. Step 2: Convert to fraction form
   55,723,784/86,107,404 = 86,107,404/x
3. Step 3: Cross multiply
   55,723,784x = 86,107,404 × 86,107,404
4. Step 4: Simplify right side
   55,723,784x = 7,414,485,023,619,216
5. Step 5: Solve for x
   x = 7,414,485,023,619,216/55,723,784
6. Step 6: Final answer
   x = 133,057,816.45