Finding the Third Proportional to 151,605 and 235,402.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,605 : 235,402.50 = 235,402.50 : x
2. Step 2: Convert to fraction form
   151,605/235,402.50 = 235,402.50/x
3. Step 3: Cross multiply
   151,605x = 235,402.50 × 235,402.50
4. Step 4: Simplify right side
   151,605x = 55,414,337,006.25
5. Step 5: Solve for x
   x = 55,414,337,006.25/151,605
6. Step 6: Final answer
   x = 365,517.87