Finding the Third Proportional to 10,317.38 and 25,428.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,317.38 : 25,428.94 = 25,428.94 : x
2. Step 2: Convert to fraction form
   10,317.38/25,428.94 = 25,428.94/x
3. Step 3: Cross multiply
   10,317.38x = 25,428.94 × 25,428.94
4. Step 4: Simplify right side
   10,317.38x = 646,630,862.38
5. Step 5: Solve for x
   x = 646,630,862.38/10,317.38
6. Step 6: Final answer
   x = 62,673.97