Finding the Third Proportional to 25,747,920 and 53,612,320

Step by Step Solution

1. Step 1: Write the proportion equation
   25,747,920 : 53,612,320 = 53,612,320 : x
2. Step 2: Convert to fraction form
   25,747,920/53,612,320 = 53,612,320/x
3. Step 3: Cross multiply
   25,747,920x = 53,612,320 × 53,612,320
4. Step 4: Simplify right side
   25,747,920x = 2,874,280,855,782,400
5. Step 5: Solve for x
   x = 2,874,280,855,782,400/25,747,920
6. Step 6: Final answer
   x = 111,631,574.74