Finding the Third Proportional to 868,158 and 1,880,658

Step by Step Solution

1. Step 1: Write the proportion equation
   868,158 : 1,880,658 = 1,880,658 : x
2. Step 2: Convert to fraction form
   868,158/1,880,658 = 1,880,658/x
3. Step 3: Cross multiply
   868,158x = 1,880,658 × 1,880,658
4. Step 4: Simplify right side
   868,158x = 3,536,874,512,964
5. Step 5: Solve for x
   x = 3,536,874,512,964/868,158
6. Step 6: Final answer
   x = 4,073,998.64