Finding the Third Proportional to 520,868 and 1,105,710

Step by Step Solution

1. Step 1: Write the proportion equation
   520,868 : 1,105,710 = 1,105,710 : x
2. Step 2: Convert to fraction form
   520,868/1,105,710 = 1,105,710/x
3. Step 3: Cross multiply
   520,868x = 1,105,710 × 1,105,710
4. Step 4: Simplify right side
   520,868x = 1,222,594,604,100
5. Step 5: Solve for x
   x = 1,222,594,604,100/520,868
6. Step 6: Final answer
   x = 2,347,225.41