Finding the Third Proportional to 42,110 and 90,055

Step by Step Solution

1. Step 1: Write the proportion equation
   42,110 : 90,055 = 90,055 : x
2. Step 2: Convert to fraction form
   42,110/90,055 = 90,055/x
3. Step 3: Cross multiply
   42,110x = 90,055 × 90,055
4. Step 4: Simplify right side
   42,110x = 8,109,903,025
5. Step 5: Solve for x
   x = 8,109,903,025/42,110
6. Step 6: Final answer
   x = 192,588.53