Finding the Third Proportional to 152,868 and 231,610.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,868 : 231,610.50 = 231,610.50 : x
2. Step 2: Convert to fraction form
   152,868/231,610.50 = 231,610.50/x
3. Step 3: Cross multiply
   152,868x = 231,610.50 × 231,610.50
4. Step 4: Simplify right side
   152,868x = 53,643,423,710.25
5. Step 5: Solve for x
   x = 53,643,423,710.25/152,868
6. Step 6: Final answer
   x = 350,913.36