Finding the Third Proportional to 16,750.50 and 35,931

Step by Step Solution

1. Step 1: Write the proportion equation
   16,750.50 : 35,931 = 35,931 : x
2. Step 2: Convert to fraction form
   16,750.50/35,931 = 35,931/x
3. Step 3: Cross multiply
   16,750.50x = 35,931 × 35,931
4. Step 4: Simplify right side
   16,750.50x = 1,291,036,761
5. Step 5: Solve for x
   x = 1,291,036,761/16,750.50
6. Step 6: Final answer
   x = 77,074.52