Finding the Third Proportional to 573,280 and 1,214,900

Step by Step Solution

1. Step 1: Write the proportion equation
   573,280 : 1,214,900 = 1,214,900 : x
2. Step 2: Convert to fraction form
   573,280/1,214,900 = 1,214,900/x
3. Step 3: Cross multiply
   573,280x = 1,214,900 × 1,214,900
4. Step 4: Simplify right side
   573,280x = 1,475,982,010,000
5. Step 5: Solve for x
   x = 1,475,982,010,000/573,280
6. Step 6: Final answer
   x = 2,574,626.73