Finding the Third Proportional to 32,923 and 72,090

Step by Step Solution

1. Step 1: Write the proportion equation
   32,923 : 72,090 = 72,090 : x
2. Step 2: Convert to fraction form
   32,923/72,090 = 72,090/x
3. Step 3: Cross multiply
   32,923x = 72,090 × 72,090
4. Step 4: Simplify right side
   32,923x = 5,196,968,100
5. Step 5: Solve for x
   x = 5,196,968,100/32,923
6. Step 6: Final answer
   x = 157,852.20