Finding the Third Proportional to 5,862,128 and 12,726,910

Step by Step Solution

1. Step 1: Write the proportion equation
   5,862,128 : 12,726,910 = 12,726,910 : x
2. Step 2: Convert to fraction form
   5,862,128/12,726,910 = 12,726,910/x
3. Step 3: Cross multiply
   5,862,128x = 12,726,910 × 12,726,910
4. Step 4: Simplify right side
   5,862,128x = 161,974,238,148,100
5. Step 5: Solve for x
   x = 161,974,238,148,100/5,862,128
6. Step 6: Final answer
   x = 27,630,621.19