Finding the Third Proportional to 1,204,056 and 1,865,388

Step by Step Solution

1. Step 1: Write the proportion equation
   1,204,056 : 1,865,388 = 1,865,388 : x
2. Step 2: Convert to fraction form
   1,204,056/1,865,388 = 1,865,388/x
3. Step 3: Cross multiply
   1,204,056x = 1,865,388 × 1,865,388
4. Step 4: Simplify right side
   1,204,056x = 3,479,672,390,544
5. Step 5: Solve for x
   x = 3,479,672,390,544/1,204,056
6. Step 6: Final answer
   x = 2,889,958.93