Finding the Third Proportional to 20,711,852 and 31,067,781

Step by Step Solution

1. Step 1: Write the proportion equation
   20,711,852 : 31,067,781 = 31,067,781 : x
2. Step 2: Convert to fraction form
   20,711,852/31,067,781 = 31,067,781/x
3. Step 3: Cross multiply
   20,711,852x = 31,067,781 × 31,067,781
4. Step 4: Simplify right side
   20,711,852x = 965,207,016,263,961
5. Step 5: Solve for x
   x = 965,207,016,263,961/20,711,852
6. Step 6: Final answer
   x = 46,601,676.00