Finding the Third Proportional to 42,328 and 91,038

Step by Step Solution

1. Step 1: Write the proportion equation
   42,328 : 91,038 = 91,038 : x
2. Step 2: Convert to fraction form
   42,328/91,038 = 91,038/x
3. Step 3: Cross multiply
   42,328x = 91,038 × 91,038
4. Step 4: Simplify right side
   42,328x = 8,287,917,444
5. Step 5: Solve for x
   x = 8,287,917,444/42,328
6. Step 6: Final answer
   x = 195,802.25