Finding the Third Proportional to 38,504 and 56,426

Step by Step Solution

1. Step 1: Write the proportion equation
   38,504 : 56,426 = 56,426 : x
2. Step 2: Convert to fraction form
   38,504/56,426 = 56,426/x
3. Step 3: Cross multiply
   38,504x = 56,426 × 56,426
4. Step 4: Simplify right side
   38,504x = 3,183,893,476
5. Step 5: Solve for x
   x = 3,183,893,476/38,504
6. Step 6: Final answer
   x = 82,689.94