Finding the Third Proportional to 1,243,604 and 2,677,472

Step by Step Solution

1. Step 1: Write the proportion equation
   1,243,604 : 2,677,472 = 2,677,472 : x
2. Step 2: Convert to fraction form
   1,243,604/2,677,472 = 2,677,472/x
3. Step 3: Cross multiply
   1,243,604x = 2,677,472 × 2,677,472
4. Step 4: Simplify right side
   1,243,604x = 7,168,856,310,784
5. Step 5: Solve for x
   x = 7,168,856,310,784/1,243,604
6. Step 6: Final answer
   x = 5,764,581.26