Finding the Third Proportional to 4,807,920 and 7,487,604

Step by Step Solution

1. Step 1: Write the proportion equation
   4,807,920 : 7,487,604 = 7,487,604 : x
2. Step 2: Convert to fraction form
   4,807,920/7,487,604 = 7,487,604/x
3. Step 3: Cross multiply
   4,807,920x = 7,487,604 × 7,487,604
4. Step 4: Simplify right side
   4,807,920x = 56,064,213,660,816
5. Step 5: Solve for x
   x = 56,064,213,660,816/4,807,920
6. Step 6: Final answer
   x = 11,660,804.19