Finding the Third Proportional to 3,484,118 and 7,287,448

Step by Step Solution

1. Step 1: Write the proportion equation
   3,484,118 : 7,287,448 = 7,287,448 : x
2. Step 2: Convert to fraction form
   3,484,118/7,287,448 = 7,287,448/x
3. Step 3: Cross multiply
   3,484,118x = 7,287,448 × 7,287,448
4. Step 4: Simplify right side
   3,484,118x = 53,106,898,352,704
5. Step 5: Solve for x
   x = 53,106,898,352,704/3,484,118
6. Step 6: Final answer
   x = 15,242,565.94