Finding the Third Proportional to 20,711,826 and 31,067,739

Step by Step Solution

1. Step 1: Write the proportion equation
   20,711,826 : 31,067,739 = 31,067,739 : x
2. Step 2: Convert to fraction form
   20,711,826/31,067,739 = 31,067,739/x
3. Step 3: Cross multiply
   20,711,826x = 31,067,739 × 31,067,739
4. Step 4: Simplify right side
   20,711,826x = 965,204,406,572,121
5. Step 5: Solve for x
   x = 965,204,406,572,121/20,711,826
6. Step 6: Final answer
   x = 46,601,608.50