Finding the Third Proportional to 35,287.50 and 75,404.25

Step by Step Solution

1. Step 1: Write the proportion equation
   35,287.50 : 75,404.25 = 75,404.25 : x
2. Step 2: Convert to fraction form
   35,287.50/75,404.25 = 75,404.25/x
3. Step 3: Cross multiply
   35,287.50x = 75,404.25 × 75,404.25
4. Step 4: Simplify right side
   35,287.50x = 5,685,800,918.06
5. Step 5: Solve for x
   x = 5,685,800,918.06/35,287.50
6. Step 6: Final answer
   x = 161,127.90