Finding the Third Proportional to 676,957.50 and 1,441,638

Step by Step Solution

1. Step 1: Write the proportion equation
   676,957.50 : 1,441,638 = 1,441,638 : x
2. Step 2: Convert to fraction form
   676,957.50/1,441,638 = 1,441,638/x
3. Step 3: Cross multiply
   676,957.50x = 1,441,638 × 1,441,638
4. Step 4: Simplify right side
   676,957.50x = 2,078,320,123,044
5. Step 5: Solve for x
   x = 2,078,320,123,044/676,957.50
6. Step 6: Final answer
   x = 3,070,089.52