Finding the Third Proportional to 42,325.88 and 90,159.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,325.88 : 90,159.75 = 90,159.75 : x
2. Step 2: Convert to fraction form
   42,325.88/90,159.75 = 90,159.75/x
3. Step 3: Cross multiply
   42,325.88x = 90,159.75 × 90,159.75
4. Step 4: Simplify right side
   42,325.88x = 8,128,780,520.06
5. Step 5: Solve for x
   x = 8,128,780,520.06/42,325.88
6. Step 6: Final answer
   x = 192,052.27