Finding the Third Proportional to 55,649,016 and 76,896,405

Step by Step Solution

1. Step 1: Write the proportion equation
   55,649,016 : 76,896,405 = 76,896,405 : x
2. Step 2: Convert to fraction form
   55,649,016/76,896,405 = 76,896,405/x
3. Step 3: Cross multiply
   55,649,016x = 76,896,405 × 76,896,405
4. Step 4: Simplify right side
   55,649,016x = 5,913,057,101,924,025
5. Step 5: Solve for x
   x = 5,913,057,101,924,025/55,649,016
6. Step 6: Final answer
   x = 106,256,274.18