Finding the Third Proportional to 520,880 and 1,105,708

Step by Step Solution

1. Step 1: Write the proportion equation
   520,880 : 1,105,708 = 1,105,708 : x
2. Step 2: Convert to fraction form
   520,880/1,105,708 = 1,105,708/x
3. Step 3: Cross multiply
   520,880x = 1,105,708 × 1,105,708
4. Step 4: Simplify right side
   520,880x = 1,222,590,181,264
5. Step 5: Solve for x
   x = 1,222,590,181,264/520,880
6. Step 6: Final answer
   x = 2,347,162.84