Finding the Third Proportional to 597,548 and 1,290,230

Step by Step Solution

1. Step 1: Write the proportion equation
   597,548 : 1,290,230 = 1,290,230 : x
2. Step 2: Convert to fraction form
   597,548/1,290,230 = 1,290,230/x
3. Step 3: Cross multiply
   597,548x = 1,290,230 × 1,290,230
4. Step 4: Simplify right side
   597,548x = 1,664,693,452,900
5. Step 5: Solve for x
   x = 1,664,693,452,900/597,548
6. Step 6: Final answer
   x = 2,785,874.03