Finding the Third Proportional to 155,448 and 237,682.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,448 : 237,682.50 = 237,682.50 : x
2. Step 2: Convert to fraction form
   155,448/237,682.50 = 237,682.50/x
3. Step 3: Cross multiply
   155,448x = 237,682.50 × 237,682.50
4. Step 4: Simplify right side
   155,448x = 56,492,970,806.25
5. Step 5: Solve for x
   x = 56,492,970,806.25/155,448
6. Step 6: Final answer
   x = 363,420.38