Finding the Third Proportional to 31,362 and 51,483

Step by Step Solution

1. Step 1: Write the proportion equation
   31,362 : 51,483 = 51,483 : x
2. Step 2: Convert to fraction form
   31,362/51,483 = 51,483/x
3. Step 3: Cross multiply
   31,362x = 51,483 × 51,483
4. Step 4: Simplify right side
   31,362x = 2,650,499,289
5. Step 5: Solve for x
   x = 2,650,499,289/31,362
6. Step 6: Final answer
   x = 84,513.08