Finding the Third Proportional to 20,711,630 and 31,067,446

Step by Step Solution

1. Step 1: Write the proportion equation
   20,711,630 : 31,067,446 = 31,067,446 : x
2. Step 2: Convert to fraction form
   20,711,630/31,067,446 = 31,067,446/x
3. Step 3: Cross multiply
   20,711,630x = 31,067,446 × 31,067,446
4. Step 4: Simplify right side
   20,711,630x = 965,186,200,962,916
5. Step 5: Solve for x
   x = 965,186,200,962,916/20,711,630
6. Step 6: Final answer
   x = 46,601,170.50