Finding the Third Proportional to 6,990,410 and 9,444,481

Step by Step Solution

1. Step 1: Write the proportion equation
   6,990,410 : 9,444,481 = 9,444,481 : x
2. Step 2: Convert to fraction form
   6,990,410/9,444,481 = 9,444,481/x
3. Step 3: Cross multiply
   6,990,410x = 9,444,481 × 9,444,481
4. Step 4: Simplify right side
   6,990,410x = 89,198,221,359,361
5. Step 5: Solve for x
   x = 89,198,221,359,361/6,990,410
6. Step 6: Final answer
   x = 12,760,084.37