Finding the Third Proportional to 540,288 and 1,153,488

Step by Step Solution

1. Step 1: Write the proportion equation
   540,288 : 1,153,488 = 1,153,488 : x
2. Step 2: Convert to fraction form
   540,288/1,153,488 = 1,153,488/x
3. Step 3: Cross multiply
   540,288x = 1,153,488 × 1,153,488
4. Step 4: Simplify right side
   540,288x = 1,330,534,566,144
5. Step 5: Solve for x
   x = 1,330,534,566,144/540,288
6. Step 6: Final answer
   x = 2,462,639.49