Finding the Third Proportional to 141,700.50 and 215,934

Step by Step Solution

1. Step 1: Write the proportion equation
   141,700.50 : 215,934 = 215,934 : x
2. Step 2: Convert to fraction form
   141,700.50/215,934 = 215,934/x
3. Step 3: Cross multiply
   141,700.50x = 215,934 × 215,934
4. Step 4: Simplify right side
   141,700.50x = 46,627,492,356
5. Step 5: Solve for x
   x = 46,627,492,356/141,700.50
6. Step 6: Final answer
   x = 329,056.65