Finding the Third Proportional to 347,778 and 732,910.50

Step by Step Solution

1. Step 1: Write the proportion equation
   347,778 : 732,910.50 = 732,910.50 : x
2. Step 2: Convert to fraction form
   347,778/732,910.50 = 732,910.50/x
3. Step 3: Cross multiply
   347,778x = 732,910.50 × 732,910.50
4. Step 4: Simplify right side
   347,778x = 537,157,801,010.25
5. Step 5: Solve for x
   x = 537,157,801,010.25/347,778
6. Step 6: Final answer
   x = 1,544,542.21