Finding the Third Proportional to 350,931.50 and 524,058

Step by Step Solution

1. Step 1: Write the proportion equation
   350,931.50 : 524,058 = 524,058 : x
2. Step 2: Convert to fraction form
   350,931.50/524,058 = 524,058/x
3. Step 3: Cross multiply
   350,931.50x = 524,058 × 524,058
4. Step 4: Simplify right side
   350,931.50x = 274,636,787,364
5. Step 5: Solve for x
   x = 274,636,787,364/350,931.50
6. Step 6: Final answer
   x = 782,593.72