Finding the Third Proportional to 581,816 and 1,234,060

Step by Step Solution

1. Step 1: Write the proportion equation
   581,816 : 1,234,060 = 1,234,060 : x
2. Step 2: Convert to fraction form
   581,816/1,234,060 = 1,234,060/x
3. Step 3: Cross multiply
   581,816x = 1,234,060 × 1,234,060
4. Step 4: Simplify right side
   581,816x = 1,522,904,083,600
5. Step 5: Solve for x
   x = 1,522,904,083,600/581,816
6. Step 6: Final answer
   x = 2,617,501.21