Finding the Third Proportional to 3,150,409 and 4,865,523

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150,409 : 4,865,523 = 4,865,523 : x
2. Step 2: Convert to fraction form
   3,150,409/4,865,523 = 4,865,523/x
3. Step 3: Cross multiply
   3,150,409x = 4,865,523 × 4,865,523
4. Step 4: Simplify right side
   3,150,409x = 23,673,314,063,529
5. Step 5: Solve for x
   x = 23,673,314,063,529/3,150,409
6. Step 6: Final answer
   x = 7,514,362.12