Finding the Third Proportional to 5,926,132 and 12,929,142

Step by Step Solution

1. Step 1: Write the proportion equation
   5,926,132 : 12,929,142 = 12,929,142 : x
2. Step 2: Convert to fraction form
   5,926,132/12,929,142 = 12,929,142/x
3. Step 3: Cross multiply
   5,926,132x = 12,929,142 × 12,929,142
4. Step 4: Simplify right side
   5,926,132x = 167,162,712,856,164
5. Step 5: Solve for x
   x = 167,162,712,856,164/5,926,132
6. Step 6: Final answer
   x = 28,207,726.87