Finding the Third Proportional to 672,236 and 1,041,404

Step by Step Solution

1. Step 1: Write the proportion equation
   672,236 : 1,041,404 = 1,041,404 : x
2. Step 2: Convert to fraction form
   672,236/1,041,404 = 1,041,404/x
3. Step 3: Cross multiply
   672,236x = 1,041,404 × 1,041,404
4. Step 4: Simplify right side
   672,236x = 1,084,522,291,216
5. Step 5: Solve for x
   x = 1,084,522,291,216/672,236
6. Step 6: Final answer
   x = 1,613,305.88