Finding the Third Proportional to 171,659.25 and 262,602

Step by Step Solution

1. Step 1: Write the proportion equation
   171,659.25 : 262,602 = 262,602 : x
2. Step 2: Convert to fraction form
   171,659.25/262,602 = 262,602/x
3. Step 3: Cross multiply
   171,659.25x = 262,602 × 262,602
4. Step 4: Simplify right side
   171,659.25x = 68,959,810,404
5. Step 5: Solve for x
   x = 68,959,810,404/171,659.25
6. Step 6: Final answer
   x = 401,724.99