Finding the Third Proportional to 20,284,948 and 45,105,320

Step by Step Solution

1. Step 1: Write the proportion equation
   20,284,948 : 45,105,320 = 45,105,320 : x
2. Step 2: Convert to fraction form
   20,284,948/45,105,320 = 45,105,320/x
3. Step 3: Cross multiply
   20,284,948x = 45,105,320 × 45,105,320
4. Step 4: Simplify right side
   20,284,948x = 2,034,489,892,302,400
5. Step 5: Solve for x
   x = 2,034,489,892,302,400/20,284,948
6. Step 6: Final answer
   x = 100,295,543.88