Finding the Third Proportional to 582,554 and 1,250,428

Step by Step Solution

1. Step 1: Write the proportion equation
   582,554 : 1,250,428 = 1,250,428 : x
2. Step 2: Convert to fraction form
   582,554/1,250,428 = 1,250,428/x
3. Step 3: Cross multiply
   582,554x = 1,250,428 × 1,250,428
4. Step 4: Simplify right side
   582,554x = 1,563,570,183,184
5. Step 5: Solve for x
   x = 1,563,570,183,184/582,554
6. Step 6: Final answer
   x = 2,683,991.84