Finding the Third Proportional to 42,268 and 91,838

Step by Step Solution

1. Step 1: Write the proportion equation
   42,268 : 91,838 = 91,838 : x
2. Step 2: Convert to fraction form
   42,268/91,838 = 91,838/x
3. Step 3: Cross multiply
   42,268x = 91,838 × 91,838
4. Step 4: Simplify right side
   42,268x = 8,434,218,244
5. Step 5: Solve for x
   x = 8,434,218,244/42,268
6. Step 6: Final answer
   x = 199,541.46