Finding the Third Proportional to 527,778 and 1,107,396

Step by Step Solution

1. Step 1: Write the proportion equation
   527,778 : 1,107,396 = 1,107,396 : x
2. Step 2: Convert to fraction form
   527,778/1,107,396 = 1,107,396/x
3. Step 3: Cross multiply
   527,778x = 1,107,396 × 1,107,396
4. Step 4: Simplify right side
   527,778x = 1,226,325,900,816
5. Step 5: Solve for x
   x = 1,226,325,900,816/527,778
6. Step 6: Final answer
   x = 2,323,563.89