Finding the Third Proportional to 781,304 and 1,673,200

Step by Step Solution

1. Step 1: Write the proportion equation
   781,304 : 1,673,200 = 1,673,200 : x
2. Step 2: Convert to fraction form
   781,304/1,673,200 = 1,673,200/x
3. Step 3: Cross multiply
   781,304x = 1,673,200 × 1,673,200
4. Step 4: Simplify right side
   781,304x = 2,799,598,240,000
5. Step 5: Solve for x
   x = 2,799,598,240,000/781,304
6. Step 6: Final answer
   x = 3,583,238.07