Finding the Third Proportional to 830,748 and 1,787,856

Step by Step Solution

1. Step 1: Write the proportion equation
   830,748 : 1,787,856 = 1,787,856 : x
2. Step 2: Convert to fraction form
   830,748/1,787,856 = 1,787,856/x
3. Step 3: Cross multiply
   830,748x = 1,787,856 × 1,787,856
4. Step 4: Simplify right side
   830,748x = 3,196,429,076,736
5. Step 5: Solve for x
   x = 3,196,429,076,736/830,748
6. Step 6: Final answer
   x = 3,847,651.85