Finding the Third Proportional to 4,983,802 and 8,138,045

Step by Step Solution

1. Step 1: Write the proportion equation
   4,983,802 : 8,138,045 = 8,138,045 : x
2. Step 2: Convert to fraction form
   4,983,802/8,138,045 = 8,138,045/x
3. Step 3: Cross multiply
   4,983,802x = 8,138,045 × 8,138,045
4. Step 4: Simplify right side
   4,983,802x = 66,227,776,422,025
5. Step 5: Solve for x
   x = 66,227,776,422,025/4,983,802
6. Step 6: Final answer
   x = 13,288,605.05