Finding the Third Proportional to 54,138,296 and 88,873,980

Step by Step Solution

1. Step 1: Write the proportion equation
   54,138,296 : 88,873,980 = 88,873,980 : x
2. Step 2: Convert to fraction form
   54,138,296/88,873,980 = 88,873,980/x
3. Step 3: Cross multiply
   54,138,296x = 88,873,980 × 88,873,980
4. Step 4: Simplify right side
   54,138,296x = 7,898,584,321,040,400
5. Step 5: Solve for x
   x = 7,898,584,321,040,400/54,138,296
6. Step 6: Final answer
   x = 145,896,433.85