Finding the Third Proportional to 32,816.81 and 71,990.44

Step by Step Solution

1. Step 1: Write the proportion equation
   32,816.81 : 71,990.44 = 71,990.44 : x
2. Step 2: Convert to fraction form
   32,816.81/71,990.44 = 71,990.44/x
3. Step 3: Cross multiply
   32,816.81x = 71,990.44 × 71,990.44
4. Step 4: Simplify right side
   32,816.81x = 5,182,623,091.44
5. Step 5: Solve for x
   x = 5,182,623,091.44/32,816.81
6. Step 6: Final answer
   x = 157,925.85