Finding the Third Proportional to 538,314 and 1,132,428

Step by Step Solution

1. Step 1: Write the proportion equation
   538,314 : 1,132,428 = 1,132,428 : x
2. Step 2: Convert to fraction form
   538,314/1,132,428 = 1,132,428/x
3. Step 3: Cross multiply
   538,314x = 1,132,428 × 1,132,428
4. Step 4: Simplify right side
   538,314x = 1,282,393,175,184
5. Step 5: Solve for x
   x = 1,282,393,175,184/538,314
6. Step 6: Final answer
   x = 2,382,240.06