Finding the Third Proportional to 32,479 and 70,139

Step by Step Solution

1. Step 1: Write the proportion equation
   32,479 : 70,139 = 70,139 : x
2. Step 2: Convert to fraction form
   32,479/70,139 = 70,139/x
3. Step 3: Cross multiply
   32,479x = 70,139 × 70,139
4. Step 4: Simplify right side
   32,479x = 4,919,479,321
5. Step 5: Solve for x
   x = 4,919,479,321/32,479
6. Step 6: Final answer
   x = 151,466.47