Finding the Third Proportional to 28,863 and 42,167.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,863 : 42,167.25 = 42,167.25 : x
2. Step 2: Convert to fraction form
   28,863/42,167.25 = 42,167.25/x
3. Step 3: Cross multiply
   28,863x = 42,167.25 × 42,167.25
4. Step 4: Simplify right side
   28,863x = 1,778,076,972.56
5. Step 5: Solve for x
   x = 1,778,076,972.56/28,863
6. Step 6: Final answer
   x = 61,604.02