Finding the Third Proportional to 852,471 and 1,865,484

Step by Step Solution

1. Step 1: Write the proportion equation
   852,471 : 1,865,484 = 1,865,484 : x
2. Step 2: Convert to fraction form
   852,471/1,865,484 = 1,865,484/x
3. Step 3: Cross multiply
   852,471x = 1,865,484 × 1,865,484
4. Step 4: Simplify right side
   852,471x = 3,480,030,554,256
5. Step 5: Solve for x
   x = 3,480,030,554,256/852,471
6. Step 6: Final answer
   x = 4,082,286.15