Finding the Third Proportional to 852,100 and 1,854,536

Step by Step Solution

1. Step 1: Write the proportion equation
   852,100 : 1,854,536 = 1,854,536 : x
2. Step 2: Convert to fraction form
   852,100/1,854,536 = 1,854,536/x
3. Step 3: Cross multiply
   852,100x = 1,854,536 × 1,854,536
4. Step 4: Simplify right side
   852,100x = 3,439,303,775,296
5. Step 5: Solve for x
   x = 3,439,303,775,296/852,100
6. Step 6: Final answer
   x = 4,036,267.78