Finding the Third Proportional to 88,268,068 and 137,766,462

Step by Step Solution

1. Step 1: Write the proportion equation
   88,268,068 : 137,766,462 = 137,766,462 : x
2. Step 2: Convert to fraction form
   88,268,068/137,766,462 = 137,766,462/x
3. Step 3: Cross multiply
   88,268,068x = 137,766,462 × 137,766,462
4. Step 4: Simplify right side
   88,268,068x = 18,979,598,051,997,444
5. Step 5: Solve for x
   x = 18,979,598,051,997,444/88,268,068
6. Step 6: Final answer
   x = 215,022,243.97