Finding the Third Proportional to 94,788 and 142,422

Step by Step Solution

1. Step 1: Write the proportion equation
   94,788 : 142,422 = 142,422 : x
2. Step 2: Convert to fraction form
   94,788/142,422 = 142,422/x
3. Step 3: Cross multiply
   94,788x = 142,422 × 142,422
4. Step 4: Simplify right side
   94,788x = 20,284,026,084
5. Step 5: Solve for x
   x = 20,284,026,084/94,788
6. Step 6: Final answer
   x = 213,993.61