Finding the Third Proportional to 35,318 and 72,632

Step by Step Solution

1. Step 1: Write the proportion equation
   35,318 : 72,632 = 72,632 : x
2. Step 2: Convert to fraction form
   35,318/72,632 = 72,632/x
3. Step 3: Cross multiply
   35,318x = 72,632 × 72,632
4. Step 4: Simplify right side
   35,318x = 5,275,407,424
5. Step 5: Solve for x
   x = 5,275,407,424/35,318
6. Step 6: Final answer
   x = 149,368.80