Finding the Third Proportional to 106,664,456,375 and 154,111,719,779

Step by Step Solution

1. Step 1: Write the proportion equation
   106,664,456,375 : 154,111,719,779 = 154,111,719,779 : x
2. Step 2: Convert to fraction form
   106,664,456,375/154,111,719,779 = 154,111,719,779/x
3. Step 3: Cross multiply
   106,664,456,375x = 154,111,719,779 × 154,111,719,779
4. Step 4: Simplify right side
   106,664,456,375x = 23,750,422,173,241,019,727,872
5. Step 5: Solve for x
   x = 23,750,422,173,241,019,727,872/106,664,456,375
6. Step 6: Final answer
   x = 222,664,821,819.76