Finding the Third Proportional to 558,196 and 1,175,688

Step by Step Solution

1. Step 1: Write the proportion equation
   558,196 : 1,175,688 = 1,175,688 : x
2. Step 2: Convert to fraction form
   558,196/1,175,688 = 1,175,688/x
3. Step 3: Cross multiply
   558,196x = 1,175,688 × 1,175,688
4. Step 4: Simplify right side
   558,196x = 1,382,242,273,344
5. Step 5: Solve for x
   x = 1,382,242,273,344/558,196
6. Step 6: Final answer
   x = 2,476,266.89