Finding the Third Proportional to 40,348,826 and 83,568,670

Step by Step Solution

1. Step 1: Write the proportion equation
   40,348,826 : 83,568,670 = 83,568,670 : x
2. Step 2: Convert to fraction form
   40,348,826/83,568,670 = 83,568,670/x
3. Step 3: Cross multiply
   40,348,826x = 83,568,670 × 83,568,670
4. Step 4: Simplify right side
   40,348,826x = 6,983,722,605,568,900
5. Step 5: Solve for x
   x = 6,983,722,605,568,900/40,348,826
6. Step 6: Final answer
   x = 173,083,663.09