Finding the Third Proportional to 738,168 and 1,156,458

Step by Step Solution

1. Step 1: Write the proportion equation
   738,168 : 1,156,458 = 1,156,458 : x
2. Step 2: Convert to fraction form
   738,168/1,156,458 = 1,156,458/x
3. Step 3: Cross multiply
   738,168x = 1,156,458 × 1,156,458
4. Step 4: Simplify right side
   738,168x = 1,337,395,105,764
5. Step 5: Solve for x
   x = 1,337,395,105,764/738,168
6. Step 6: Final answer
   x = 1,811,776.05