Finding the Third Proportional to 1,221,672 and 1,864,098

Step by Step Solution

1. Step 1: Write the proportion equation
   1,221,672 : 1,864,098 = 1,864,098 : x
2. Step 2: Convert to fraction form
   1,221,672/1,864,098 = 1,864,098/x
3. Step 3: Cross multiply
   1,221,672x = 1,864,098 × 1,864,098
4. Step 4: Simplify right side
   1,221,672x = 3,474,861,353,604
5. Step 5: Solve for x
   x = 3,474,861,353,604/1,221,672
6. Step 6: Final answer
   x = 2,844,348.85