Finding the Third Proportional to 112,513.50 and 235,422

Step by Step Solution

1. Step 1: Write the proportion equation
   112,513.50 : 235,422 = 235,422 : x
2. Step 2: Convert to fraction form
   112,513.50/235,422 = 235,422/x
3. Step 3: Cross multiply
   112,513.50x = 235,422 × 235,422
4. Step 4: Simplify right side
   112,513.50x = 55,423,518,084
5. Step 5: Solve for x
   x = 55,423,518,084/112,513.50
6. Step 6: Final answer
   x = 492,594.38