Finding the Third Proportional to 25,999.31 and 40,336.31

Step by Step Solution

1. Step 1: Write the proportion equation
   25,999.31 : 40,336.31 = 40,336.31 : x
2. Step 2: Convert to fraction form
   25,999.31/40,336.31 = 40,336.31/x
3. Step 3: Cross multiply
   25,999.31x = 40,336.31 × 40,336.31
4. Step 4: Simplify right side
   25,999.31x = 1,627,018,106.10
5. Step 5: Solve for x
   x = 1,627,018,106.10/25,999.31
6. Step 6: Final answer
   x = 62,579.27