Finding the Third Proportional to 1,099,155.50 and 2,386,309.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,099,155.50 : 2,386,309.50 = 2,386,309.50 : x
2. Step 2: Convert to fraction form
   1,099,155.50/2,386,309.50 = 2,386,309.50/x
3. Step 3: Cross multiply
   1,099,155.50x = 2,386,309.50 × 2,386,309.50
4. Step 4: Simplify right side
   1,099,155.50x = 5,694,473,029,790.25
5. Step 5: Solve for x
   x = 5,694,473,029,790.25/1,099,155.50
6. Step 6: Final answer
   x = 5,180,771.08