Finding the Third Proportional to 153,681 and 237,337.50

Step by Step Solution

1. Step 1: Write the proportion equation
   153,681 : 237,337.50 = 237,337.50 : x
2. Step 2: Convert to fraction form
   153,681/237,337.50 = 237,337.50/x
3. Step 3: Cross multiply
   153,681x = 237,337.50 × 237,337.50
4. Step 4: Simplify right side
   153,681x = 56,329,088,906.25
5. Step 5: Solve for x
   x = 56,329,088,906.25/153,681
6. Step 6: Final answer
   x = 366,532.55