Finding the Third Proportional to 10,055,385 and 21,317,325

Step by Step Solution

1. Step 1: Write the proportion equation
   10,055,385 : 21,317,325 = 21,317,325 : x
2. Step 2: Convert to fraction form
   10,055,385/21,317,325 = 21,317,325/x
3. Step 3: Cross multiply
   10,055,385x = 21,317,325 × 21,317,325
4. Step 4: Simplify right side
   10,055,385x = 454,428,345,155,625
5. Step 5: Solve for x
   x = 454,428,345,155,625/10,055,385
6. Step 6: Final answer
   x = 45,192,535.66