Finding the Third Proportional to 1,204,188 and 1,865,580

Step by Step Solution

1. Step 1: Write the proportion equation
   1,204,188 : 1,865,580 = 1,865,580 : x
2. Step 2: Convert to fraction form
   1,204,188/1,865,580 = 1,865,580/x
3. Step 3: Cross multiply
   1,204,188x = 1,865,580 × 1,865,580
4. Step 4: Simplify right side
   1,204,188x = 3,480,388,736,400
5. Step 5: Solve for x
   x = 3,480,388,736,400/1,204,188
6. Step 6: Final answer
   x = 2,890,237.02