Finding the Third Proportional to 6,402,544 and 9,766,420

Step by Step Solution

1. Step 1: Write the proportion equation
   6,402,544 : 9,766,420 = 9,766,420 : x
2. Step 2: Convert to fraction form
   6,402,544/9,766,420 = 9,766,420/x
3. Step 3: Cross multiply
   6,402,544x = 9,766,420 × 9,766,420
4. Step 4: Simplify right side
   6,402,544x = 95,382,959,616,400
5. Step 5: Solve for x
   x = 95,382,959,616,400/6,402,544
6. Step 6: Final answer
   x = 14,897,665.62