Finding the Third Proportional to 56,826 and 85,238

Step by Step Solution

1. Step 1: Write the proportion equation
   56,826 : 85,238 = 85,238 : x
2. Step 2: Convert to fraction form
   56,826/85,238 = 85,238/x
3. Step 3: Cross multiply
   56,826x = 85,238 × 85,238
4. Step 4: Simplify right side
   56,826x = 7,265,516,644
5. Step 5: Solve for x
   x = 7,265,516,644/56,826
6. Step 6: Final answer
   x = 127,855.50