Finding the Third Proportional to 131,889 and 204,373.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,889 : 204,373.50 = 204,373.50 : x
2. Step 2: Convert to fraction form
   131,889/204,373.50 = 204,373.50/x
3. Step 3: Cross multiply
   131,889x = 204,373.50 × 204,373.50
4. Step 4: Simplify right side
   131,889x = 41,768,527,502.25
5. Step 5: Solve for x
   x = 41,768,527,502.25/131,889
6. Step 6: Final answer
   x = 316,694.55