Finding the Third Proportional to 36,152.50 and 74,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,152.50 : 74,066.50 = 74,066.50 : x
2. Step 2: Convert to fraction form
   36,152.50/74,066.50 = 74,066.50/x
3. Step 3: Cross multiply
   36,152.50x = 74,066.50 × 74,066.50
4. Step 4: Simplify right side
   36,152.50x = 5,485,846,422.25
5. Step 5: Solve for x
   x = 5,485,846,422.25/36,152.50
6. Step 6: Final answer
   x = 151,741.83