Finding the Third Proportional to 243,875.50 and 375,324

Step by Step Solution

1. Step 1: Write the proportion equation
   243,875.50 : 375,324 = 375,324 : x
2. Step 2: Convert to fraction form
   243,875.50/375,324 = 375,324/x
3. Step 3: Cross multiply
   243,875.50x = 375,324 × 375,324
4. Step 4: Simplify right side
   243,875.50x = 140,868,104,976
5. Step 5: Solve for x
   x = 140,868,104,976/243,875.50
6. Step 6: Final answer
   x = 577,623.03