Finding the Third Proportional to 343,493.16 and 732,635.72

Step by Step Solution

1. Step 1: Write the proportion equation
   343,493.16 : 732,635.72 = 732,635.72 : x
2. Step 2: Convert to fraction form
   343,493.16/732,635.72 = 732,635.72/x
3. Step 3: Cross multiply
   343,493.16x = 732,635.72 × 732,635.72
4. Step 4: Simplify right side
   343,493.16x = 536,755,096,388.33
5. Step 5: Solve for x
   x = 536,755,096,388.33/343,493.16
6. Step 6: Final answer
   x = 1,562,636.95