Finding the Third Proportional to 343,534.50 and 732,726

Step by Step Solution

1. Step 1: Write the proportion equation
   343,534.50 : 732,726 = 732,726 : x
2. Step 2: Convert to fraction form
   343,534.50/732,726 = 732,726/x
3. Step 3: Cross multiply
   343,534.50x = 732,726 × 732,726
4. Step 4: Simplify right side
   343,534.50x = 536,887,391,076
5. Step 5: Solve for x
   x = 536,887,391,076/343,534.50
6. Step 6: Final answer
   x = 1,562,833.98