Finding the Third Proportional to 243,384 and 532,648.50

Step by Step Solution

1. Step 1: Write the proportion equation
   243,384 : 532,648.50 = 532,648.50 : x
2. Step 2: Convert to fraction form
   243,384/532,648.50 = 532,648.50/x
3. Step 3: Cross multiply
   243,384x = 532,648.50 × 532,648.50
4. Step 4: Simplify right side
   243,384x = 283,714,424,552.25
5. Step 5: Solve for x
   x = 283,714,424,552.25/243,384
6. Step 6: Final answer
   x = 1,165,706.97