Finding the Third Proportional to 569,600 and 1,212,820

Step by Step Solution

1. Step 1: Write the proportion equation
   569,600 : 1,212,820 = 1,212,820 : x
2. Step 2: Convert to fraction form
   569,600/1,212,820 = 1,212,820/x
3. Step 3: Cross multiply
   569,600x = 1,212,820 × 1,212,820
4. Step 4: Simplify right side
   569,600x = 1,470,932,352,400
5. Step 5: Solve for x
   x = 1,470,932,352,400/569,600
6. Step 6: Final answer
   x = 2,582,395.28