Finding the Third Proportional to 32,620.50 and 70,818

Step by Step Solution

1. Step 1: Write the proportion equation
   32,620.50 : 70,818 = 70,818 : x
2. Step 2: Convert to fraction form
   32,620.50/70,818 = 70,818/x
3. Step 3: Cross multiply
   32,620.50x = 70,818 × 70,818
4. Step 4: Simplify right side
   32,620.50x = 5,015,189,124
5. Step 5: Solve for x
   x = 5,015,189,124/32,620.50
6. Step 6: Final answer
   x = 153,743.48