Finding the Third Proportional to 862,404 and 1,814,174

Step by Step Solution

1. Step 1: Write the proportion equation
   862,404 : 1,814,174 = 1,814,174 : x
2. Step 2: Convert to fraction form
   862,404/1,814,174 = 1,814,174/x
3. Step 3: Cross multiply
   862,404x = 1,814,174 × 1,814,174
4. Step 4: Simplify right side
   862,404x = 3,291,227,302,276
5. Step 5: Solve for x
   x = 3,291,227,302,276/862,404
6. Step 6: Final answer
   x = 3,816,340.49