Finding the Third Proportional to 581,008 and 1,258,528

Step by Step Solution

1. Step 1: Write the proportion equation
   581,008 : 1,258,528 = 1,258,528 : x
2. Step 2: Convert to fraction form
   581,008/1,258,528 = 1,258,528/x
3. Step 3: Cross multiply
   581,008x = 1,258,528 × 1,258,528
4. Step 4: Simplify right side
   581,008x = 1,583,892,726,784
5. Step 5: Solve for x
   x = 1,583,892,726,784/581,008
6. Step 6: Final answer
   x = 2,726,111.73