Finding the Third Proportional to 656,021 and 1,071,223

Step by Step Solution

1. Step 1: Write the proportion equation
   656,021 : 1,071,223 = 1,071,223 : x
2. Step 2: Convert to fraction form
   656,021/1,071,223 = 1,071,223/x
3. Step 3: Cross multiply
   656,021x = 1,071,223 × 1,071,223
4. Step 4: Simplify right side
   656,021x = 1,147,518,715,729
5. Step 5: Solve for x
   x = 1,147,518,715,729/656,021
6. Step 6: Final answer
   x = 1,749,210.34