Finding the Third Proportional to 4,730,820 and 7,412,722

Step by Step Solution

1. Step 1: Write the proportion equation
   4,730,820 : 7,412,722 = 7,412,722 : x
2. Step 2: Convert to fraction form
   4,730,820/7,412,722 = 7,412,722/x
3. Step 3: Cross multiply
   4,730,820x = 7,412,722 × 7,412,722
4. Step 4: Simplify right side
   4,730,820x = 54,948,447,449,284
5. Step 5: Solve for x
   x = 54,948,447,449,284/4,730,820
6. Step 6: Final answer
   x = 11,614,994.32