Finding the Third Proportional to 868,000 and 1,343,878

Step by Step Solution

1. Step 1: Write the proportion equation
   868,000 : 1,343,878 = 1,343,878 : x
2. Step 2: Convert to fraction form
   868,000/1,343,878 = 1,343,878/x
3. Step 3: Cross multiply
   868,000x = 1,343,878 × 1,343,878
4. Step 4: Simplify right side
   868,000x = 1,806,008,078,884
5. Step 5: Solve for x
   x = 1,806,008,078,884/868,000
6. Step 6: Final answer
   x = 2,080,654.47