Finding the Third Proportional to 852,592 and 1,865,656

Step by Step Solution

1. Step 1: Write the proportion equation
   852,592 : 1,865,656 = 1,865,656 : x
2. Step 2: Convert to fraction form
   852,592/1,865,656 = 1,865,656/x
3. Step 3: Cross multiply
   852,592x = 1,865,656 × 1,865,656
4. Step 4: Simplify right side
   852,592x = 3,480,672,310,336
5. Step 5: Solve for x
   x = 3,480,672,310,336/852,592
6. Step 6: Final answer
   x = 4,082,459.50