Finding the Third Proportional to 709,222 and 1,567,486

Step by Step Solution

1. Step 1: Write the proportion equation
   709,222 : 1,567,486 = 1,567,486 : x
2. Step 2: Convert to fraction form
   709,222/1,567,486 = 1,567,486/x
3. Step 3: Cross multiply
   709,222x = 1,567,486 × 1,567,486
4. Step 4: Simplify right side
   709,222x = 2,457,012,360,196
5. Step 5: Solve for x
   x = 2,457,012,360,196/709,222
6. Step 6: Final answer
   x = 3,464,376.97