Finding the Third Proportional to 868,936.50 and 1,817,325

Step by Step Solution

1. Step 1: Write the proportion equation
   868,936.50 : 1,817,325 = 1,817,325 : x
2. Step 2: Convert to fraction form
   868,936.50/1,817,325 = 1,817,325/x
3. Step 3: Cross multiply
   868,936.50x = 1,817,325 × 1,817,325
4. Step 4: Simplify right side
   868,936.50x = 3,302,670,155,625
5. Step 5: Solve for x
   x = 3,302,670,155,625/868,936.50
6. Step 6: Final answer
   x = 3,800,818.77