Finding the Third Proportional to 4,982,040 and 8,135,127

Step by Step Solution

1. Step 1: Write the proportion equation
   4,982,040 : 8,135,127 = 8,135,127 : x
2. Step 2: Convert to fraction form
   4,982,040/8,135,127 = 8,135,127/x
3. Step 3: Cross multiply
   4,982,040x = 8,135,127 × 8,135,127
4. Step 4: Simplify right side
   4,982,040x = 66,180,291,306,129
5. Step 5: Solve for x
   x = 66,180,291,306,129/4,982,040
6. Step 6: Final answer
   x = 13,283,773.58