Finding the Third Proportional to 152,521.75 and 231,892.38

Step by Step Solution

1. Step 1: Write the proportion equation
   152,521.75 : 231,892.38 = 231,892.38 : x
2. Step 2: Convert to fraction form
   152,521.75/231,892.38 = 231,892.38/x
3. Step 3: Cross multiply
   152,521.75x = 231,892.38 × 231,892.38
4. Step 4: Simplify right side
   152,521.75x = 53,774,073,583.14
5. Step 5: Solve for x
   x = 53,774,073,583.14/152,521.75
6. Step 6: Final answer
   x = 352,566.59