Finding the Third Proportional to 2,816,200 and 5,781,695

Step by Step Solution

1. Step 1: Write the proportion equation
   2,816,200 : 5,781,695 = 5,781,695 : x
2. Step 2: Convert to fraction form
   2,816,200/5,781,695 = 5,781,695/x
3. Step 3: Cross multiply
   2,816,200x = 5,781,695 × 5,781,695
4. Step 4: Simplify right side
   2,816,200x = 33,427,997,073,025
5. Step 5: Solve for x
   x = 33,427,997,073,025/2,816,200
6. Step 6: Final answer
   x = 11,869,894.56