Finding the Third Proportional to 6,402,580 and 9,766,477

Step by Step Solution

1. Step 1: Write the proportion equation
   6,402,580 : 9,766,477 = 9,766,477 : x
2. Step 2: Convert to fraction form
   6,402,580/9,766,477 = 9,766,477/x
3. Step 3: Cross multiply
   6,402,580x = 9,766,477 × 9,766,477
4. Step 4: Simplify right side
   6,402,580x = 95,384,072,991,529
5. Step 5: Solve for x
   x = 95,384,072,991,529/6,402,580
6. Step 6: Final answer
   x = 14,897,755.75