Finding the Third Proportional to 2,816,198.30 and 5,781,690.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,816,198.30 : 5,781,690.56 = 5,781,690.56 : x
2. Step 2: Convert to fraction form
   2,816,198.30/5,781,690.56 = 5,781,690.56/x
3. Step 3: Cross multiply
   2,816,198.30x = 5,781,690.56 × 5,781,690.56
4. Step 4: Simplify right side
   2,816,198.30x = 33,427,945,760,501.57
5. Step 5: Solve for x
   x = 33,427,945,760,501.57/2,816,198.30
6. Step 6: Final answer
   x = 11,869,883.52