Finding the Third Proportional to 784,648.50 and 1,663,469

Step by Step Solution

1. Step 1: Write the proportion equation
   784,648.50 : 1,663,469 = 1,663,469 : x
2. Step 2: Convert to fraction form
   784,648.50/1,663,469 = 1,663,469/x
3. Step 3: Cross multiply
   784,648.50x = 1,663,469 × 1,663,469
4. Step 4: Simplify right side
   784,648.50x = 2,767,129,113,961
5. Step 5: Solve for x
   x = 2,767,129,113,961/784,648.50
6. Step 6: Final answer
   x = 3,526,584.34