Finding the Third Proportional to 69,195.50 and 146,592

Step by Step Solution

1. Step 1: Write the proportion equation
   69,195.50 : 146,592 = 146,592 : x
2. Step 2: Convert to fraction form
   69,195.50/146,592 = 146,592/x
3. Step 3: Cross multiply
   69,195.50x = 146,592 × 146,592
4. Step 4: Simplify right side
   69,195.50x = 21,489,214,464
5. Step 5: Solve for x
   x = 21,489,214,464/69,195.50
6. Step 6: Final answer
   x = 310,557.98