Finding the Third Proportional to 1,846,174 and 3,987,596

Step by Step Solution

1. Step 1: Write the proportion equation
   1,846,174 : 3,987,596 = 3,987,596 : x
2. Step 2: Convert to fraction form
   1,846,174/3,987,596 = 3,987,596/x
3. Step 3: Cross multiply
   1,846,174x = 3,987,596 × 3,987,596
4. Step 4: Simplify right side
   1,846,174x = 15,900,921,859,216
5. Step 5: Solve for x
   x = 15,900,921,859,216/1,846,174
6. Step 6: Final answer
   x = 8,612,905.32