Finding the Third Proportional to 32,902.50 and 72,207

Step by Step Solution

1. Step 1: Write the proportion equation
   32,902.50 : 72,207 = 72,207 : x
2. Step 2: Convert to fraction form
   32,902.50/72,207 = 72,207/x
3. Step 3: Cross multiply
   32,902.50x = 72,207 × 72,207
4. Step 4: Simplify right side
   32,902.50x = 5,213,850,849
5. Step 5: Solve for x
   x = 5,213,850,849/32,902.50
6. Step 6: Final answer
   x = 158,463.67