Finding the Third Proportional to 122,785.50 and 183,422

Step by Step Solution

1. Step 1: Write the proportion equation
   122,785.50 : 183,422 = 183,422 : x
2. Step 2: Convert to fraction form
   122,785.50/183,422 = 183,422/x
3. Step 3: Cross multiply
   122,785.50x = 183,422 × 183,422
4. Step 4: Simplify right side
   122,785.50x = 33,643,630,084
5. Step 5: Solve for x
   x = 33,643,630,084/122,785.50
6. Step 6: Final answer
   x = 274,003.28