Finding the Third Proportional to 20,711,846 and 31,067,772

Step by Step Solution

1. Step 1: Write the proportion equation
   20,711,846 : 31,067,772 = 31,067,772 : x
2. Step 2: Convert to fraction form
   20,711,846/31,067,772 = 31,067,772/x
3. Step 3: Cross multiply
   20,711,846x = 31,067,772 × 31,067,772
4. Step 4: Simplify right side
   20,711,846x = 965,206,457,043,984
5. Step 5: Solve for x
   x = 965,206,457,043,984/20,711,846
6. Step 6: Final answer
   x = 46,601,662.50