Finding the Third Proportional to 11,835,578 and 25,499,493

Step by Step Solution

1. Step 1: Write the proportion equation
   11,835,578 : 25,499,493 = 25,499,493 : x
2. Step 2: Convert to fraction form
   11,835,578/25,499,493 = 25,499,493/x
3. Step 3: Cross multiply
   11,835,578x = 25,499,493 × 25,499,493
4. Step 4: Simplify right side
   11,835,578x = 650,224,143,257,049
5. Step 5: Solve for x
   x = 650,224,143,257,049/11,835,578
6. Step 6: Final answer
   x = 54,938,097.93