Finding the Third Proportional to 152,500 and 231,342

Step by Step Solution

1. Step 1: Write the proportion equation
   152,500 : 231,342 = 231,342 : x
2. Step 2: Convert to fraction form
   152,500/231,342 = 231,342/x
3. Step 3: Cross multiply
   152,500x = 231,342 × 231,342
4. Step 4: Simplify right side
   152,500x = 53,519,120,964
5. Step 5: Solve for x
   x = 53,519,120,964/152,500
6. Step 6: Final answer
   x = 350,945.06