Finding the Third Proportional to 6,601,416 and 9,945,828

Step by Step Solution

1. Step 1: Write the proportion equation
   6,601,416 : 9,945,828 = 9,945,828 : x
2. Step 2: Convert to fraction form
   6,601,416/9,945,828 = 9,945,828/x
3. Step 3: Cross multiply
   6,601,416x = 9,945,828 × 9,945,828
4. Step 4: Simplify right side
   6,601,416x = 98,919,494,605,584
5. Step 5: Solve for x
   x = 98,919,494,605,584/6,601,416
6. Step 6: Final answer
   x = 14,984,587.34