Finding the Third Proportional to 141,796.50 and 219,666.50

Step by Step Solution

1. Step 1: Write the proportion equation
   141,796.50 : 219,666.50 = 219,666.50 : x
2. Step 2: Convert to fraction form
   141,796.50/219,666.50 = 219,666.50/x
3. Step 3: Cross multiply
   141,796.50x = 219,666.50 × 219,666.50
4. Step 4: Simplify right side
   141,796.50x = 48,253,371,222.25
5. Step 5: Solve for x
   x = 48,253,371,222.25/141,796.50
6. Step 6: Final answer
   x = 340,300.16