Finding the Third Proportional to 11,551,585,596 and 25,317,685,839

Step by Step Solution

1. Step 1: Write the proportion equation
   11,551,585,596 : 25,317,685,839 = 25,317,685,839 : x
2. Step 2: Convert to fraction form
   11,551,585,596/25,317,685,839 = 25,317,685,839/x
3. Step 3: Cross multiply
   11,551,585,596x = 25,317,685,839 × 25,317,685,839
4. Step 4: Simplify right side
   11,551,585,596x = 640,985,216,242,301,140,992
5. Step 5: Solve for x
   x = 640,985,216,242,301,140,992/11,551,585,596
6. Step 6: Final answer
   x = 55,488,937,939.76