Finding the Third Proportional to 20,715,653 and 31,361,384

Step by Step Solution

1. Step 1: Write the proportion equation
   20,715,653 : 31,361,384 = 31,361,384 : x
2. Step 2: Convert to fraction form
   20,715,653/31,361,384 = 31,361,384/x
3. Step 3: Cross multiply
   20,715,653x = 31,361,384 × 31,361,384
4. Step 4: Simplify right side
   20,715,653x = 983,536,406,395,456
5. Step 5: Solve for x
   x = 983,536,406,395,456/20,715,653
6. Step 6: Final answer
   x = 47,477,934.02