Finding the Third Proportional to 540,272 and 1,175,680

Step by Step Solution

1. Step 1: Write the proportion equation
   540,272 : 1,175,680 = 1,175,680 : x
2. Step 2: Convert to fraction form
   540,272/1,175,680 = 1,175,680/x
3. Step 3: Cross multiply
   540,272x = 1,175,680 × 1,175,680
4. Step 4: Simplify right side
   540,272x = 1,382,223,462,400
5. Step 5: Solve for x
   x = 1,382,223,462,400/540,272
6. Step 6: Final answer
   x = 2,558,384.41