Finding the Third Proportional to 32,139.56 and 70,508.81

Step by Step Solution

1. Step 1: Write the proportion equation
   32,139.56 : 70,508.81 = 70,508.81 : x
2. Step 2: Convert to fraction form
   32,139.56/70,508.81 = 70,508.81/x
3. Step 3: Cross multiply
   32,139.56x = 70,508.81 × 70,508.81
4. Step 4: Simplify right side
   32,139.56x = 4,971,492,640.16
5. Step 5: Solve for x
   x = 4,971,492,640.16/32,139.56
6. Step 6: Final answer
   x = 154,684.52