Finding the Third Proportional to 25,551,632,940 and 55,911,943,336

Step by Step Solution

1. Step 1: Write the proportion equation
   25,551,632,940 : 55,911,943,336 = 55,911,943,336 : x
2. Step 2: Convert to fraction form
   25,551,632,940/55,911,943,336 = 55,911,943,336/x
3. Step 3: Cross multiply
   25,551,632,940x = 55,911,943,336 × 55,911,943,336
4. Step 4: Simplify right side
   25,551,632,940x = 3,126,145,407,608,074,797,056
5. Step 5: Solve for x
   x = 3,126,145,407,608,074,797,056/25,551,632,940
6. Step 6: Final answer
   x = 122,346,208,359.71