Finding the Third Proportional to 656,168 and 1,430,928

Step by Step Solution

1. Step 1: Write the proportion equation
   656,168 : 1,430,928 = 1,430,928 : x
2. Step 2: Convert to fraction form
   656,168/1,430,928 = 1,430,928/x
3. Step 3: Cross multiply
   656,168x = 1,430,928 × 1,430,928
4. Step 4: Simplify right side
   656,168x = 2,047,554,941,184
5. Step 5: Solve for x
   x = 2,047,554,941,184/656,168
6. Step 6: Final answer
   x = 3,120,473.63