Finding the Third Proportional to 6,665,505 and 9,954,657

Step by Step Solution

1. Step 1: Write the proportion equation
   6,665,505 : 9,954,657 = 9,954,657 : x
2. Step 2: Convert to fraction form
   6,665,505/9,954,657 = 9,954,657/x
3. Step 3: Cross multiply
   6,665,505x = 9,954,657 × 9,954,657
4. Step 4: Simplify right side
   6,665,505x = 99,095,195,987,649
5. Step 5: Solve for x
   x = 99,095,195,987,649/6,665,505
6. Step 6: Final answer
   x = 14,866,869.95