Finding the Third Proportional to 558,768 and 1,172,280

Step by Step Solution

1. Step 1: Write the proportion equation
   558,768 : 1,172,280 = 1,172,280 : x
2. Step 2: Convert to fraction form
   558,768/1,172,280 = 1,172,280/x
3. Step 3: Cross multiply
   558,768x = 1,172,280 × 1,172,280
4. Step 4: Simplify right side
   558,768x = 1,374,240,398,400
5. Step 5: Solve for x
   x = 1,374,240,398,400/558,768
6. Step 6: Final answer
   x = 2,459,411.42