Finding the Third Proportional to 151,611 and 237,121.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,611 : 237,121.50 = 237,121.50 : x
2. Step 2: Convert to fraction form
   151,611/237,121.50 = 237,121.50/x
3. Step 3: Cross multiply
   151,611x = 237,121.50 × 237,121.50
4. Step 4: Simplify right side
   151,611x = 56,226,605,762.25
5. Step 5: Solve for x
   x = 56,226,605,762.25/151,611
6. Step 6: Final answer
   x = 370,860.99