Finding the Third Proportional to 4,896,480 and 7,344,720

Step by Step Solution

1. Step 1: Write the proportion equation
   4,896,480 : 7,344,720 = 7,344,720 : x
2. Step 2: Convert to fraction form
   4,896,480/7,344,720 = 7,344,720/x
3. Step 3: Cross multiply
   4,896,480x = 7,344,720 × 7,344,720
4. Step 4: Simplify right side
   4,896,480x = 53,944,911,878,400
5. Step 5: Solve for x
   x = 53,944,911,878,400/4,896,480
6. Step 6: Final answer
   x = 11,017,080