Finding the Third Proportional to 32,364 and 69,390

Step by Step Solution

1. Step 1: Write the proportion equation
   32,364 : 69,390 = 69,390 : x
2. Step 2: Convert to fraction form
   32,364/69,390 = 69,390/x
3. Step 3: Cross multiply
   32,364x = 69,390 × 69,390
4. Step 4: Simplify right side
   32,364x = 4,814,972,100
5. Step 5: Solve for x
   x = 4,814,972,100/32,364
6. Step 6: Final answer
   x = 148,775.56