Finding the Third Proportional to 36,111.75 and 52,830.25

Step by Step Solution

1. Step 1: Write the proportion equation
   36,111.75 : 52,830.25 = 52,830.25 : x
2. Step 2: Convert to fraction form
   36,111.75/52,830.25 = 52,830.25/x
3. Step 3: Cross multiply
   36,111.75x = 52,830.25 × 52,830.25
4. Step 4: Simplify right side
   36,111.75x = 2,791,035,315.06
5. Step 5: Solve for x
   x = 2,791,035,315.06/36,111.75
6. Step 6: Final answer
   x = 77,288.84