Finding the Third Proportional to 2,178,584 and 3,359,748

Step by Step Solution

1. Step 1: Write the proportion equation
   2,178,584 : 3,359,748 = 3,359,748 : x
2. Step 2: Convert to fraction form
   2,178,584/3,359,748 = 3,359,748/x
3. Step 3: Cross multiply
   2,178,584x = 3,359,748 × 3,359,748
4. Step 4: Simplify right side
   2,178,584x = 11,287,906,623,504
5. Step 5: Solve for x
   x = 11,287,906,623,504/2,178,584
6. Step 6: Final answer
   x = 5,181,304.29