Finding the Third Proportional to 87,300 and 169,314

Step by Step Solution

1. Step 1: Write the proportion equation
   87,300 : 169,314 = 169,314 : x
2. Step 2: Convert to fraction form
   87,300/169,314 = 169,314/x
3. Step 3: Cross multiply
   87,300x = 169,314 × 169,314
4. Step 4: Simplify right side
   87,300x = 28,667,230,596
5. Step 5: Solve for x
   x = 28,667,230,596/87,300
6. Step 6: Final answer
   x = 328,376.07