Finding the Third Proportional to 55,807,103 and 83,766,288

Step by Step Solution

1. Step 1: Write the proportion equation
   55,807,103 : 83,766,288 = 83,766,288 : x
2. Step 2: Convert to fraction form
   55,807,103/83,766,288 = 83,766,288/x
3. Step 3: Cross multiply
   55,807,103x = 83,766,288 × 83,766,288
4. Step 4: Simplify right side
   55,807,103x = 7,016,791,005,298,944
5. Step 5: Solve for x
   x = 7,016,791,005,298,944/55,807,103
6. Step 6: Final answer
   x = 125,732,937.71