Finding the Third Proportional to 112,704 and 262,074

Step by Step Solution

1. Step 1: Write the proportion equation
   112,704 : 262,074 = 262,074 : x
2. Step 2: Convert to fraction form
   112,704/262,074 = 262,074/x
3. Step 3: Cross multiply
   112,704x = 262,074 × 262,074
4. Step 4: Simplify right side
   112,704x = 68,682,781,476
5. Step 5: Solve for x
   x = 68,682,781,476/112,704
6. Step 6: Final answer
   x = 609,408.55