Finding the Third Proportional to 67,045.50 and 146,295

Step by Step Solution

1. Step 1: Write the proportion equation
   67,045.50 : 146,295 = 146,295 : x
2. Step 2: Convert to fraction form
   67,045.50/146,295 = 146,295/x
3. Step 3: Cross multiply
   67,045.50x = 146,295 × 146,295
4. Step 4: Simplify right side
   67,045.50x = 21,402,227,025
5. Step 5: Solve for x
   x = 21,402,227,025/67,045.50
6. Step 6: Final answer
   x = 319,219.44