Finding the Third Proportional to 5,479,294 and 8,726,325

Step by Step Solution

1. Step 1: Write the proportion equation
   5,479,294 : 8,726,325 = 8,726,325 : x
2. Step 2: Convert to fraction form
   5,479,294/8,726,325 = 8,726,325/x
3. Step 3: Cross multiply
   5,479,294x = 8,726,325 × 8,726,325
4. Step 4: Simplify right side
   5,479,294x = 76,148,748,005,625
5. Step 5: Solve for x
   x = 76,148,748,005,625/5,479,294
6. Step 6: Final answer
   x = 13,897,547.39