Finding the Third Proportional to 6,755,661 and 10,456,623

Step by Step Solution

1. Step 1: Write the proportion equation
   6,755,661 : 10,456,623 = 10,456,623 : x
2. Step 2: Convert to fraction form
   6,755,661/10,456,623 = 10,456,623/x
3. Step 3: Cross multiply
   6,755,661x = 10,456,623 × 10,456,623
4. Step 4: Simplify right side
   6,755,661x = 109,340,964,564,129
5. Step 5: Solve for x
   x = 109,340,964,564,129/6,755,661
6. Step 6: Final answer
   x = 16,185,087.52