Finding the Third Proportional to 152,152.88 and 236,839.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,152.88 : 236,839.50 = 236,839.50 : x
2. Step 2: Convert to fraction form
   152,152.88/236,839.50 = 236,839.50/x
3. Step 3: Cross multiply
   152,152.88x = 236,839.50 × 236,839.50
4. Step 4: Simplify right side
   152,152.88x = 56,092,948,760.25
5. Step 5: Solve for x
   x = 56,092,948,760.25/152,152.88
6. Step 6: Final answer
   x = 368,661.77