Finding the Third Proportional to 947,817 and 2,087,766

Step by Step Solution

1. Step 1: Write the proportion equation
   947,817 : 2,087,766 = 2,087,766 : x
2. Step 2: Convert to fraction form
   947,817/2,087,766 = 2,087,766/x
3. Step 3: Cross multiply
   947,817x = 2,087,766 × 2,087,766
4. Step 4: Simplify right side
   947,817x = 4,358,766,870,756
5. Step 5: Solve for x
   x = 4,358,766,870,756/947,817
6. Step 6: Final answer
   x = 4,598,743.08