Finding the Third Proportional to 485,896 and 1,065,392

Step by Step Solution

1. Step 1: Write the proportion equation
   485,896 : 1,065,392 = 1,065,392 : x
2. Step 2: Convert to fraction form
   485,896/1,065,392 = 1,065,392/x
3. Step 3: Cross multiply
   485,896x = 1,065,392 × 1,065,392
4. Step 4: Simplify right side
   485,896x = 1,135,060,113,664
5. Step 5: Solve for x
   x = 1,135,060,113,664/485,896
6. Step 6: Final answer
   x = 2,336,014.53