Finding the Third Proportional to 32,391 and 70,785

Step by Step Solution

1. Step 1: Write the proportion equation
   32,391 : 70,785 = 70,785 : x
2. Step 2: Convert to fraction form
   32,391/70,785 = 70,785/x
3. Step 3: Cross multiply
   32,391x = 70,785 × 70,785
4. Step 4: Simplify right side
   32,391x = 5,010,516,225
5. Step 5: Solve for x
   x = 5,010,516,225/32,391
6. Step 6: Final answer
   x = 154,688.53