Finding the Third Proportional to 69,045.75 and 148,662

Step by Step Solution

1. Step 1: Write the proportion equation
   69,045.75 : 148,662 = 148,662 : x
2. Step 2: Convert to fraction form
   69,045.75/148,662 = 148,662/x
3. Step 3: Cross multiply
   69,045.75x = 148,662 × 148,662
4. Step 4: Simplify right side
   69,045.75x = 22,100,390,244
5. Step 5: Solve for x
   x = 22,100,390,244/69,045.75
6. Step 6: Final answer
   x = 320,083.28