Finding the Third Proportional to 163,117.50 and 249,552

Step by Step Solution

1. Step 1: Write the proportion equation
   163,117.50 : 249,552 = 249,552 : x
2. Step 2: Convert to fraction form
   163,117.50/249,552 = 249,552/x
3. Step 3: Cross multiply
   163,117.50x = 249,552 × 249,552
4. Step 4: Simplify right side
   163,117.50x = 62,276,200,704
5. Step 5: Solve for x
   x = 62,276,200,704/163,117.50
6. Step 6: Final answer
   x = 381,787.37