Finding the Third Proportional to 4,885,816 and 7,182,762

Step by Step Solution

1. Step 1: Write the proportion equation
   4,885,816 : 7,182,762 = 7,182,762 : x
2. Step 2: Convert to fraction form
   4,885,816/7,182,762 = 7,182,762/x
3. Step 3: Cross multiply
   4,885,816x = 7,182,762 × 7,182,762
4. Step 4: Simplify right side
   4,885,816x = 51,592,069,948,644
5. Step 5: Solve for x
   x = 51,592,069,948,644/4,885,816
6. Step 6: Final answer
   x = 10,559,560.56