Finding the Third Proportional to 36,456 and 52,131.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,456 : 52,131.50 = 52,131.50 : x
2. Step 2: Convert to fraction form
   36,456/52,131.50 = 52,131.50/x
3. Step 3: Cross multiply
   36,456x = 52,131.50 × 52,131.50
4. Step 4: Simplify right side
   36,456x = 2,717,693,292.25
5. Step 5: Solve for x
   x = 2,717,693,292.25/36,456
6. Step 6: Final answer
   x = 74,547.22