Finding the Third Proportional to 10,499,016 and 15,013,584

Step by Step Solution

1. Step 1: Write the proportion equation
   10,499,016 : 15,013,584 = 15,013,584 : x
2. Step 2: Convert to fraction form
   10,499,016/15,013,584 = 15,013,584/x
3. Step 3: Cross multiply
   10,499,016x = 15,013,584 × 15,013,584
4. Step 4: Simplify right side
   10,499,016x = 225,407,704,525,056
5. Step 5: Solve for x
   x = 225,407,704,525,056/10,499,016
6. Step 6: Final answer
   x = 21,469,412.42