Finding the Third Proportional to 487,370 and 1,086,804

Step by Step Solution

1. Step 1: Write the proportion equation
   487,370 : 1,086,804 = 1,086,804 : x
2. Step 2: Convert to fraction form
   487,370/1,086,804 = 1,086,804/x
3. Step 3: Cross multiply
   487,370x = 1,086,804 × 1,086,804
4. Step 4: Simplify right side
   487,370x = 1,181,142,934,416
5. Step 5: Solve for x
   x = 1,181,142,934,416/487,370
6. Step 6: Final answer
   x = 2,423,503.57