Finding the Third Proportional to 32,820.19 and 71,998.88

Step by Step Solution

1. Step 1: Write the proportion equation
   32,820.19 : 71,998.88 = 71,998.88 : x
2. Step 2: Convert to fraction form
   32,820.19/71,998.88 = 71,998.88/x
3. Step 3: Cross multiply
   32,820.19x = 71,998.88 × 71,998.88
4. Step 4: Simplify right side
   32,820.19x = 5,183,838,001.27
5. Step 5: Solve for x
   x = 5,183,838,001.27/32,820.19
6. Step 6: Final answer
   x = 157,946.63