Finding the Third Proportional to 25,197,970,191 and 53,990,086,725

Step by Step Solution

1. Step 1: Write the proportion equation
   25,197,970,191 : 53,990,086,725 = 53,990,086,725 : x
2. Step 2: Convert to fraction form
   25,197,970,191/53,990,086,725 = 53,990,086,725/x
3. Step 3: Cross multiply
   25,197,970,191x = 53,990,086,725 × 53,990,086,725
4. Step 4: Simplify right side
   25,197,970,191x = 2,914,929,464,573,021,388,800
5. Step 5: Solve for x
   x = 2,914,929,464,573,021,388,800/25,197,970,191
6. Step 6: Final answer
   x = 115,681,122,029.99