Finding the Third Proportional to 543,396 and 1,191,768

Step by Step Solution

1. Step 1: Write the proportion equation
   543,396 : 1,191,768 = 1,191,768 : x
2. Step 2: Convert to fraction form
   543,396/1,191,768 = 1,191,768/x
3. Step 3: Cross multiply
   543,396x = 1,191,768 × 1,191,768
4. Step 4: Simplify right side
   543,396x = 1,420,310,965,824
5. Step 5: Solve for x
   x = 1,420,310,965,824/543,396
6. Step 6: Final answer
   x = 2,613,767.80