Finding the Third Proportional to 2,609,850 and 3,992,776.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609,850 : 3,992,776.50 = 3,992,776.50 : x
2. Step 2: Convert to fraction form
   2,609,850/3,992,776.50 = 3,992,776.50/x
3. Step 3: Cross multiply
   2,609,850x = 3,992,776.50 × 3,992,776.50
4. Step 4: Simplify right side
   2,609,850x = 15,942,264,178,952.25
5. Step 5: Solve for x
   x = 15,942,264,178,952.25/2,609,850
6. Step 6: Final answer
   x = 6,108,498.26