Finding the Third Proportional to 55,589,981 and 86,179,950

Step by Step Solution

1. Step 1: Write the proportion equation
   55,589,981 : 86,179,950 = 86,179,950 : x
2. Step 2: Convert to fraction form
   55,589,981/86,179,950 = 86,179,950/x
3. Step 3: Cross multiply
   55,589,981x = 86,179,950 × 86,179,950
4. Step 4: Simplify right side
   55,589,981x = 7,426,983,782,002,500
5. Step 5: Solve for x
   x = 7,426,983,782,002,500/55,589,981
6. Step 6: Final answer
   x = 133,602,919.96