Finding the Third Proportional to 35,318 and 73,510

Step by Step Solution

1. Step 1: Write the proportion equation
   35,318 : 73,510 = 73,510 : x
2. Step 2: Convert to fraction form
   35,318/73,510 = 73,510/x
3. Step 3: Cross multiply
   35,318x = 73,510 × 73,510
4. Step 4: Simplify right side
   35,318x = 5,403,720,100
5. Step 5: Solve for x
   x = 5,403,720,100/35,318
6. Step 6: Final answer
   x = 153,001.87