Finding the Third Proportional to 35,192.50 and 73,287.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,192.50 : 73,287.50 = 73,287.50 : x
2. Step 2: Convert to fraction form
   35,192.50/73,287.50 = 73,287.50/x
3. Step 3: Cross multiply
   35,192.50x = 73,287.50 × 73,287.50
4. Step 4: Simplify right side
   35,192.50x = 5,371,057,656.25
5. Step 5: Solve for x
   x = 5,371,057,656.25/35,192.50
6. Step 6: Final answer
   x = 152,619.38