Finding the Third Proportional to 516,168 and 1,111,426

Step by Step Solution

1. Step 1: Write the proportion equation
   516,168 : 1,111,426 = 1,111,426 : x
2. Step 2: Convert to fraction form
   516,168/1,111,426 = 1,111,426/x
3. Step 3: Cross multiply
   516,168x = 1,111,426 × 1,111,426
4. Step 4: Simplify right side
   516,168x = 1,235,267,753,476
5. Step 5: Solve for x
   x = 1,235,267,753,476/516,168
6. Step 6: Final answer
   x = 2,393,150.59