Finding the Third Proportional to 456,540 and 926,904

Step by Step Solution

1. Step 1: Write the proportion equation
   456,540 : 926,904 = 926,904 : x
2. Step 2: Convert to fraction form
   456,540/926,904 = 926,904/x
3. Step 3: Cross multiply
   456,540x = 926,904 × 926,904
4. Step 4: Simplify right side
   456,540x = 859,151,025,216
5. Step 5: Solve for x
   x = 859,151,025,216/456,540
6. Step 6: Final answer
   x = 1,881,874.59