Finding the Third Proportional to 20,711,908 and 31,067,864

Step by Step Solution

1. Step 1: Write the proportion equation
   20,711,908 : 31,067,864 = 31,067,864 : x
2. Step 2: Convert to fraction form
   20,711,908/31,067,864 = 31,067,864/x
3. Step 3: Cross multiply
   20,711,908x = 31,067,864 × 31,067,864
4. Step 4: Simplify right side
   20,711,908x = 965,212,173,522,496
5. Step 5: Solve for x
   x = 965,212,173,522,496/20,711,908
6. Step 6: Final answer
   x = 46,601,799.00