Finding the Third Proportional to 9,313,932 and 20,359,320

Step by Step Solution

1. Step 1: Write the proportion equation
   9,313,932 : 20,359,320 = 20,359,320 : x
2. Step 2: Convert to fraction form
   9,313,932/20,359,320 = 20,359,320/x
3. Step 3: Cross multiply
   9,313,932x = 20,359,320 × 20,359,320
4. Step 4: Simplify right side
   9,313,932x = 414,501,910,862,400
5. Step 5: Solve for x
   x = 414,501,910,862,400/9,313,932
6. Step 6: Final answer
   x = 44,503,428.93