Finding the Third Proportional to 6,610,740 and 10,215,048

Step by Step Solution

1. Step 1: Write the proportion equation
   6,610,740 : 10,215,048 = 10,215,048 : x
2. Step 2: Convert to fraction form
   6,610,740/10,215,048 = 10,215,048/x
3. Step 3: Cross multiply
   6,610,740x = 10,215,048 × 10,215,048
4. Step 4: Simplify right side
   6,610,740x = 104,347,205,642,304
5. Step 5: Solve for x
   x = 104,347,205,642,304/6,610,740
6. Step 6: Final answer
   x = 15,784,496.99