Finding the Third Proportional to 597,587 and 1,290,250

Step by Step Solution

1. Step 1: Write the proportion equation
   597,587 : 1,290,250 = 1,290,250 : x
2. Step 2: Convert to fraction form
   597,587/1,290,250 = 1,290,250/x
3. Step 3: Cross multiply
   597,587x = 1,290,250 × 1,290,250
4. Step 4: Simplify right side
   597,587x = 1,664,745,062,500
5. Step 5: Solve for x
   x = 1,664,745,062,500/597,587
6. Step 6: Final answer
   x = 2,785,778.58