Finding the Third Proportional to 88,659,652,080 and 132,408,499,216.75

Step by Step Solution

1. Step 1: Write the proportion equation
   88,659,652,080 : 132,408,499,216.75 = 132,408,499,216.75 : x
2. Step 2: Convert to fraction form
   88,659,652,080/132,408,499,216.75 = 132,408,499,216.75/x
3. Step 3: Cross multiply
   88,659,652,080x = 132,408,499,216.75 × 132,408,499,216.75
4. Step 4: Simplify right side
   88,659,652,080x = 17,532,010,664,832,085,786,624
5. Step 5: Solve for x
   x = 17,532,010,664,832,085,786,624/88,659,652,080
6. Step 6: Final answer
   x = 197,745,087,573.91