Finding the Third Proportional to 5,551,776 and 8,281,452

Step by Step Solution

1. Step 1: Write the proportion equation
   5,551,776 : 8,281,452 = 8,281,452 : x
2. Step 2: Convert to fraction form
   5,551,776/8,281,452 = 8,281,452/x
3. Step 3: Cross multiply
   5,551,776x = 8,281,452 × 8,281,452
4. Step 4: Simplify right side
   5,551,776x = 68,582,447,228,304
5. Step 5: Solve for x
   x = 68,582,447,228,304/5,551,776
6. Step 6: Final answer
   x = 12,353,244.66