Finding the Third Proportional to 520,208 and 1,118,016

Step by Step Solution

1. Step 1: Write the proportion equation
   520,208 : 1,118,016 = 1,118,016 : x
2. Step 2: Convert to fraction form
   520,208/1,118,016 = 1,118,016/x
3. Step 3: Cross multiply
   520,208x = 1,118,016 × 1,118,016
4. Step 4: Simplify right side
   520,208x = 1,249,959,776,256
5. Step 5: Solve for x
   x = 1,249,959,776,256/520,208
6. Step 6: Final answer
   x = 2,402,807.68