Finding the Third Proportional to 508,048.50 and 748,038

Step by Step Solution

1. Step 1: Write the proportion equation
   508,048.50 : 748,038 = 748,038 : x
2. Step 2: Convert to fraction form
   508,048.50/748,038 = 748,038/x
3. Step 3: Cross multiply
   508,048.50x = 748,038 × 748,038
4. Step 4: Simplify right side
   508,048.50x = 559,560,849,444
5. Step 5: Solve for x
   x = 559,560,849,444/508,048.50
6. Step 6: Final answer
   x = 1,101,392.58