Finding the Third Proportional to 2,428,320 and 3,563,748

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428,320 : 3,563,748 = 3,563,748 : x
2. Step 2: Convert to fraction form
   2,428,320/3,563,748 = 3,563,748/x
3. Step 3: Cross multiply
   2,428,320x = 3,563,748 × 3,563,748
4. Step 4: Simplify right side
   2,428,320x = 12,700,299,807,504
5. Step 5: Solve for x
   x = 12,700,299,807,504/2,428,320
6. Step 6: Final answer
   x = 5,230,076.68