Finding the Third Proportional to 69,501.75 and 148,845

Step by Step Solution

1. Step 1: Write the proportion equation
   69,501.75 : 148,845 = 148,845 : x
2. Step 2: Convert to fraction form
   69,501.75/148,845 = 148,845/x
3. Step 3: Cross multiply
   69,501.75x = 148,845 × 148,845
4. Step 4: Simplify right side
   69,501.75x = 22,154,834,025
5. Step 5: Solve for x
   x = 22,154,834,025/69,501.75
6. Step 6: Final answer
   x = 318,766.56