Finding the Third Proportional to 141,834 and 216,517.50

Step by Step Solution

1. Step 1: Write the proportion equation
   141,834 : 216,517.50 = 216,517.50 : x
2. Step 2: Convert to fraction form
   141,834/216,517.50 = 216,517.50/x
3. Step 3: Cross multiply
   141,834x = 216,517.50 × 216,517.50
4. Step 4: Simplify right side
   141,834x = 46,879,827,806.25
5. Step 5: Solve for x
   x = 46,879,827,806.25/141,834
6. Step 6: Final answer
   x = 330,526.02