Finding the Third Proportional to 20,711,838 and 31,067,760

Step by Step Solution

1. Step 1: Write the proportion equation
   20,711,838 : 31,067,760 = 31,067,760 : x
2. Step 2: Convert to fraction form
   20,711,838/31,067,760 = 31,067,760/x
3. Step 3: Cross multiply
   20,711,838x = 31,067,760 × 31,067,760
4. Step 4: Simplify right side
   20,711,838x = 965,205,711,417,600
5. Step 5: Solve for x
   x = 965,205,711,417,600/20,711,838
6. Step 6: Final answer
   x = 46,601,644.50