Finding the Third Proportional to 36,453.75 and 52,129.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,453.75 : 52,129.50 = 52,129.50 : x
2. Step 2: Convert to fraction form
   36,453.75/52,129.50 = 52,129.50/x
3. Step 3: Cross multiply
   36,453.75x = 52,129.50 × 52,129.50
4. Step 4: Simplify right side
   36,453.75x = 2,717,484,770.25
5. Step 5: Solve for x
   x = 2,717,484,770.25/36,453.75
6. Step 6: Final answer
   x = 74,546.10