Finding the Third Proportional to 738,216 and 1,609,846

Step by Step Solution

1. Step 1: Write the proportion equation
   738,216 : 1,609,846 = 1,609,846 : x
2. Step 2: Convert to fraction form
   738,216/1,609,846 = 1,609,846/x
3. Step 3: Cross multiply
   738,216x = 1,609,846 × 1,609,846
4. Step 4: Simplify right side
   738,216x = 2,591,604,143,716
5. Step 5: Solve for x
   x = 2,591,604,143,716/738,216
6. Step 6: Final answer
   x = 3,510,631.23