Finding the Third Proportional to 25,823.34 and 39,902.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,823.34 : 39,902.72 = 39,902.72 : x
2. Step 2: Convert to fraction form
   25,823.34/39,902.72 = 39,902.72/x
3. Step 3: Cross multiply
   25,823.34x = 39,902.72 × 39,902.72
4. Step 4: Simplify right side
   25,823.34x = 1,592,226,963.64
5. Step 5: Solve for x
   x = 1,592,226,963.64/25,823.34
6. Step 6: Final answer
   x = 61,658.44