Finding the Third Proportional to 99,320.50 and 127,522.50

Step by Step Solution

1. Step 1: Write the proportion equation
   99,320.50 : 127,522.50 = 127,522.50 : x
2. Step 2: Convert to fraction form
   99,320.50/127,522.50 = 127,522.50/x
3. Step 3: Cross multiply
   99,320.50x = 127,522.50 × 127,522.50
4. Step 4: Simplify right side
   99,320.50x = 16,261,988,006.25
5. Step 5: Solve for x
   x = 16,261,988,006.25/99,320.50
6. Step 6: Final answer
   x = 163,732.44