Finding the Third Proportional to 69,009.75 and 104,550

Step by Step Solution

1. Step 1: Write the proportion equation
   69,009.75 : 104,550 = 104,550 : x
2. Step 2: Convert to fraction form
   69,009.75/104,550 = 104,550/x
3. Step 3: Cross multiply
   69,009.75x = 104,550 × 104,550
4. Step 4: Simplify right side
   69,009.75x = 10,930,702,500
5. Step 5: Solve for x
   x = 10,930,702,500/69,009.75
6. Step 6: Final answer
   x = 158,393.60