Finding the Third Proportional to 28,574 and 42,833.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,574 : 42,833.50 = 42,833.50 : x
2. Step 2: Convert to fraction form
   28,574/42,833.50 = 42,833.50/x
3. Step 3: Cross multiply
   28,574x = 42,833.50 × 42,833.50
4. Step 4: Simplify right side
   28,574x = 1,834,708,722.25
5. Step 5: Solve for x
   x = 1,834,708,722.25/28,574
6. Step 6: Final answer
   x = 64,209.03