Finding the Third Proportional to 32,688 and 70,559

Step by Step Solution

1. Step 1: Write the proportion equation
   32,688 : 70,559 = 70,559 : x
2. Step 2: Convert to fraction form
   32,688/70,559 = 70,559/x
3. Step 3: Cross multiply
   32,688x = 70,559 × 70,559
4. Step 4: Simplify right side
   32,688x = 4,978,572,481
5. Step 5: Solve for x
   x = 4,978,572,481/32,688
6. Step 6: Final answer
   x = 152,305.82