Finding the Third Proportional to 817,363 and 1,781,858

Step by Step Solution

1. Step 1: Write the proportion equation
   817,363 : 1,781,858 = 1,781,858 : x
2. Step 2: Convert to fraction form
   817,363/1,781,858 = 1,781,858/x
3. Step 3: Cross multiply
   817,363x = 1,781,858 × 1,781,858
4. Step 4: Simplify right side
   817,363x = 3,175,017,932,164
5. Step 5: Solve for x
   x = 3,175,017,932,164/817,363
6. Step 6: Final answer
   x = 3,884,464.96