Finding the Third Proportional to 32,290 and 70,360

Step by Step Solution

1. Step 1: Write the proportion equation
   32,290 : 70,360 = 70,360 : x
2. Step 2: Convert to fraction form
   32,290/70,360 = 70,360/x
3. Step 3: Cross multiply
   32,290x = 70,360 × 70,360
4. Step 4: Simplify right side
   32,290x = 4,950,529,600
5. Step 5: Solve for x
   x = 4,950,529,600/32,290
6. Step 6: Final answer
   x = 153,314.64