Finding the Third Proportional to 11,627,785,838 and 25,506,736,055

Step by Step Solution

1. Step 1: Write the proportion equation
   11,627,785,838 : 25,506,736,055 = 25,506,736,055 : x
2. Step 2: Convert to fraction form
   11,627,785,838/25,506,736,055 = 25,506,736,055/x
3. Step 3: Cross multiply
   11,627,785,838x = 25,506,736,055 × 25,506,736,055
4. Step 4: Simplify right side
   11,627,785,838x = 650,593,584,179,436,978,176
5. Step 5: Solve for x
   x = 650,593,584,179,436,978,176/11,627,785,838
6. Step 6: Final answer
   x = 55,951,631,139.72