Finding the Third Proportional to 87,500 and 131,222

Step by Step Solution

1. Step 1: Write the proportion equation
   87,500 : 131,222 = 131,222 : x
2. Step 2: Convert to fraction form
   87,500/131,222 = 131,222/x
3. Step 3: Cross multiply
   87,500x = 131,222 × 131,222
4. Step 4: Simplify right side
   87,500x = 17,219,213,284
5. Step 5: Solve for x
   x = 17,219,213,284/87,500
6. Step 6: Final answer
   x = 196,791.01