Finding the Third Proportional to 998,220 and 1,551,474

Step by Step Solution

1. Step 1: Write the proportion equation
   998,220 : 1,551,474 = 1,551,474 : x
2. Step 2: Convert to fraction form
   998,220/1,551,474 = 1,551,474/x
3. Step 3: Cross multiply
   998,220x = 1,551,474 × 1,551,474
4. Step 4: Simplify right side
   998,220x = 2,407,071,572,676
5. Step 5: Solve for x
   x = 2,407,071,572,676/998,220
6. Step 6: Final answer
   x = 2,411,363.80