Finding the Third Proportional to 718,948 and 1,564,736

Step by Step Solution

1. Step 1: Write the proportion equation
   718,948 : 1,564,736 = 1,564,736 : x
2. Step 2: Convert to fraction form
   718,948/1,564,736 = 1,564,736/x
3. Step 3: Cross multiply
   718,948x = 1,564,736 × 1,564,736
4. Step 4: Simplify right side
   718,948x = 2,448,398,749,696
5. Step 5: Solve for x
   x = 2,448,398,749,696/718,948
6. Step 6: Final answer
   x = 3,405,529.68