Finding the Third Proportional to 11,938,366 and 25,580,162

Step by Step Solution

1. Step 1: Write the proportion equation
   11,938,366 : 25,580,162 = 25,580,162 : x
2. Step 2: Convert to fraction form
   11,938,366/25,580,162 = 25,580,162/x
3. Step 3: Cross multiply
   11,938,366x = 25,580,162 × 25,580,162
4. Step 4: Simplify right side
   11,938,366x = 654,344,687,946,244
5. Step 5: Solve for x
   x = 654,344,687,946,244/11,938,366
6. Step 6: Final answer
   x = 54,810,238.52