Finding the Third Proportional to 564,090 and 1,231,068

Step by Step Solution

1. Step 1: Write the proportion equation
   564,090 : 1,231,068 = 1,231,068 : x
2. Step 2: Convert to fraction form
   564,090/1,231,068 = 1,231,068/x
3. Step 3: Cross multiply
   564,090x = 1,231,068 × 1,231,068
4. Step 4: Simplify right side
   564,090x = 1,515,528,420,624
5. Step 5: Solve for x
   x = 1,515,528,420,624/564,090
6. Step 6: Final answer
   x = 2,686,678.40