Finding the Third Proportional to 42,253.88 and 89,894.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,253.88 : 89,894.25 = 89,894.25 : x
2. Step 2: Convert to fraction form
   42,253.88/89,894.25 = 89,894.25/x
3. Step 3: Cross multiply
   42,253.88x = 89,894.25 × 89,894.25
4. Step 4: Simplify right side
   42,253.88x = 8,080,976,183.06
5. Step 5: Solve for x
   x = 8,080,976,183.06/42,253.88
6. Step 6: Final answer
   x = 191,248.17