Finding the Third Proportional to 14,487 and 30,531.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,487 : 30,531.50 = 30,531.50 : x
2. Step 2: Convert to fraction form
   14,487/30,531.50 = 30,531.50/x
3. Step 3: Cross multiply
   14,487x = 30,531.50 × 30,531.50
4. Step 4: Simplify right side
   14,487x = 932,172,492.25
5. Step 5: Solve for x
   x = 932,172,492.25/14,487
6. Step 6: Final answer
   x = 64,345.45