Finding the Third Proportional to 725,364 and 1,567,512

Step by Step Solution

1. Step 1: Write the proportion equation
   725,364 : 1,567,512 = 1,567,512 : x
2. Step 2: Convert to fraction form
   725,364/1,567,512 = 1,567,512/x
3. Step 3: Cross multiply
   725,364x = 1,567,512 × 1,567,512
4. Step 4: Simplify right side
   725,364x = 2,457,093,870,144
5. Step 5: Solve for x
   x = 2,457,093,870,144/725,364
6. Step 6: Final answer
   x = 3,387,394.29