Finding the Third Proportional to 9,293,862 and 20,131,746

Step by Step Solution

1. Step 1: Write the proportion equation
   9,293,862 : 20,131,746 = 20,131,746 : x
2. Step 2: Convert to fraction form
   9,293,862/20,131,746 = 20,131,746/x
3. Step 3: Cross multiply
   9,293,862x = 20,131,746 × 20,131,746
4. Step 4: Simplify right side
   9,293,862x = 405,287,197,008,516
5. Step 5: Solve for x
   x = 405,287,197,008,516/9,293,862
6. Step 6: Final answer
   x = 43,608,049.81