Finding the Third Proportional to 77,008,868.96 and 181,606,697.37

Step by Step Solution

1. Step 1: Write the proportion equation
   77,008,868.96 : 181,606,697.37 = 181,606,697.37 : x
2. Step 2: Convert to fraction form
   77,008,868.96/181,606,697.37 = 181,606,697.37/x
3. Step 3: Cross multiply
   77,008,868.96x = 181,606,697.37 × 181,606,697.37
4. Step 4: Simplify right side
   77,008,868.96x = 32,980,992,528,614,500
5. Step 5: Solve for x
   x = 32,980,992,528,614,500/77,008,868.96
6. Step 6: Final answer
   x = 428,275,248.97