Finding the Third Proportional to 488,196 and 1,057,588

Step by Step Solution

1. Step 1: Write the proportion equation
   488,196 : 1,057,588 = 1,057,588 : x
2. Step 2: Convert to fraction form
   488,196/1,057,588 = 1,057,588/x
3. Step 3: Cross multiply
   488,196x = 1,057,588 × 1,057,588
4. Step 4: Simplify right side
   488,196x = 1,118,492,377,744
5. Step 5: Solve for x
   x = 1,118,492,377,744/488,196
6. Step 6: Final answer
   x = 2,291,072.39