Finding the Third Proportional to 6,280,436 and 9,961,182

Step by Step Solution

1. Step 1: Write the proportion equation
   6,280,436 : 9,961,182 = 9,961,182 : x
2. Step 2: Convert to fraction form
   6,280,436/9,961,182 = 9,961,182/x
3. Step 3: Cross multiply
   6,280,436x = 9,961,182 × 9,961,182
4. Step 4: Simplify right side
   6,280,436x = 99,225,146,837,124
5. Step 5: Solve for x
   x = 99,225,146,837,124/6,280,436
6. Step 6: Final answer
   x = 15,799,085.74