Finding the Third Proportional to 31,276 and 63,826

Step by Step Solution

1. Step 1: Write the proportion equation
   31,276 : 63,826 = 63,826 : x
2. Step 2: Convert to fraction form
   31,276/63,826 = 63,826/x
3. Step 3: Cross multiply
   31,276x = 63,826 × 63,826
4. Step 4: Simplify right side
   31,276x = 4,073,758,276
5. Step 5: Solve for x
   x = 4,073,758,276/31,276
6. Step 6: Final answer
   x = 130,251.90