Finding the Third Proportional to 868,471 and 1,885,484

Step by Step Solution

1. Step 1: Write the proportion equation
   868,471 : 1,885,484 = 1,885,484 : x
2. Step 2: Convert to fraction form
   868,471/1,885,484 = 1,885,484/x
3. Step 3: Cross multiply
   868,471x = 1,885,484 × 1,885,484
4. Step 4: Simplify right side
   868,471x = 3,555,049,914,256
5. Step 5: Solve for x
   x = 3,555,049,914,256/868,471
6. Step 6: Final answer
   x = 4,093,458.40