Finding the Third Proportional to 5,200,434 and 8,083,863

Step by Step Solution

1. Step 1: Write the proportion equation
   5,200,434 : 8,083,863 = 8,083,863 : x
2. Step 2: Convert to fraction form
   5,200,434/8,083,863 = 8,083,863/x
3. Step 3: Cross multiply
   5,200,434x = 8,083,863 × 8,083,863
4. Step 4: Simplify right side
   5,200,434x = 65,348,841,002,769
5. Step 5: Solve for x
   x = 65,348,841,002,769/5,200,434
6. Step 6: Final answer
   x = 12,566,036.03