Finding the Third Proportional to 69,961.50 and 149,904

Step by Step Solution

1. Step 1: Write the proportion equation
   69,961.50 : 149,904 = 149,904 : x
2. Step 2: Convert to fraction form
   69,961.50/149,904 = 149,904/x
3. Step 3: Cross multiply
   69,961.50x = 149,904 × 149,904
4. Step 4: Simplify right side
   69,961.50x = 22,471,209,216
5. Step 5: Solve for x
   x = 22,471,209,216/69,961.50
6. Step 6: Final answer
   x = 321,193.93