Finding the Third Proportional to 1,865,556 and 3,955,302

Step by Step Solution

1. Step 1: Write the proportion equation
   1,865,556 : 3,955,302 = 3,955,302 : x
2. Step 2: Convert to fraction form
   1,865,556/3,955,302 = 3,955,302/x
3. Step 3: Cross multiply
   1,865,556x = 3,955,302 × 3,955,302
4. Step 4: Simplify right side
   1,865,556x = 15,644,413,911,204
5. Step 5: Solve for x
   x = 15,644,413,911,204/1,865,556
6. Step 6: Final answer
   x = 8,385,925.65