Finding the Third Proportional to 716,576 and 1,564,144

Step by Step Solution

1. Step 1: Write the proportion equation
   716,576 : 1,564,144 = 1,564,144 : x
2. Step 2: Convert to fraction form
   716,576/1,564,144 = 1,564,144/x
3. Step 3: Cross multiply
   716,576x = 1,564,144 × 1,564,144
4. Step 4: Simplify right side
   716,576x = 2,446,546,452,736
5. Step 5: Solve for x
   x = 2,446,546,452,736/716,576
6. Step 6: Final answer
   x = 3,414,217.69