Finding the Third Proportional to 88,939,728 and 132,885,900

Step by Step Solution

1. Step 1: Write the proportion equation
   88,939,728 : 132,885,900 = 132,885,900 : x
2. Step 2: Convert to fraction form
   88,939,728/132,885,900 = 132,885,900/x
3. Step 3: Cross multiply
   88,939,728x = 132,885,900 × 132,885,900
4. Step 4: Simplify right side
   88,939,728x = 17,658,662,418,810,000
5. Step 5: Solve for x
   x = 17,658,662,418,810,000/88,939,728
6. Step 6: Final answer
   x = 198,546,395.59