Finding the Third Proportional to 76,453 and 112,426

Step by Step Solution

1. Step 1: Write the proportion equation
   76,453 : 112,426 = 112,426 : x
2. Step 2: Convert to fraction form
   76,453/112,426 = 112,426/x
3. Step 3: Cross multiply
   76,453x = 112,426 × 112,426
4. Step 4: Simplify right side
   76,453x = 12,639,605,476
5. Step 5: Solve for x
   x = 12,639,605,476/76,453
6. Step 6: Final answer
   x = 165,325.17