Finding the Third Proportional to 36,499.50 and 74,808

Step by Step Solution

1. Step 1: Write the proportion equation
   36,499.50 : 74,808 = 74,808 : x
2. Step 2: Convert to fraction form
   36,499.50/74,808 = 74,808/x
3. Step 3: Cross multiply
   36,499.50x = 74,808 × 74,808
4. Step 4: Simplify right side
   36,499.50x = 5,596,236,864
5. Step 5: Solve for x
   x = 5,596,236,864/36,499.50
6. Step 6: Final answer
   x = 153,323.66