Finding the Third Proportional to 868,958 and 1,817,365

Step by Step Solution

1. Step 1: Write the proportion equation
   868,958 : 1,817,365 = 1,817,365 : x
2. Step 2: Convert to fraction form
   868,958/1,817,365 = 1,817,365/x
3. Step 3: Cross multiply
   868,958x = 1,817,365 × 1,817,365
4. Step 4: Simplify right side
   868,958x = 3,302,815,543,225
5. Step 5: Solve for x
   x = 3,302,815,543,225/868,958
6. Step 6: Final answer
   x = 3,800,892.04