Finding the Third Proportional to 28,836 and 42,585.75

Step by Step Solution

1. Step 1: Write the proportion equation
   28,836 : 42,585.75 = 42,585.75 : x
2. Step 2: Convert to fraction form
   28,836/42,585.75 = 42,585.75/x
3. Step 3: Cross multiply
   28,836x = 42,585.75 × 42,585.75
4. Step 4: Simplify right side
   28,836x = 1,813,546,103.06
5. Step 5: Solve for x
   x = 1,813,546,103.06/28,836
6. Step 6: Final answer
   x = 62,891.74