Finding the Third Proportional to 28,466.25 and 42,567.75

Step by Step Solution

1. Step 1: Write the proportion equation
   28,466.25 : 42,567.75 = 42,567.75 : x
2. Step 2: Convert to fraction form
   28,466.25/42,567.75 = 42,567.75/x
3. Step 3: Cross multiply
   28,466.25x = 42,567.75 × 42,567.75
4. Step 4: Simplify right side
   28,466.25x = 1,812,013,340.06
5. Step 5: Solve for x
   x = 1,812,013,340.06/28,466.25
6. Step 6: Final answer
   x = 63,654.80