Finding the Third Proportional to 4,730,816 and 7,412,716

Step by Step Solution

1. Step 1: Write the proportion equation
   4,730,816 : 7,412,716 = 7,412,716 : x
2. Step 2: Convert to fraction form
   4,730,816/7,412,716 = 7,412,716/x
3. Step 3: Cross multiply
   4,730,816x = 7,412,716 × 7,412,716
4. Step 4: Simplify right side
   4,730,816x = 54,948,358,496,656
5. Step 5: Solve for x
   x = 54,948,358,496,656/4,730,816
6. Step 6: Final answer
   x = 11,614,985.34