Finding the Third Proportional to 868,192 and 1,876,748

Step by Step Solution

1. Step 1: Write the proportion equation
   868,192 : 1,876,748 = 1,876,748 : x
2. Step 2: Convert to fraction form
   868,192/1,876,748 = 1,876,748/x
3. Step 3: Cross multiply
   868,192x = 1,876,748 × 1,876,748
4. Step 4: Simplify right side
   868,192x = 3,522,183,055,504
5. Step 5: Solve for x
   x = 3,522,183,055,504/868,192
6. Step 6: Final answer
   x = 4,056,917.20