Finding the Third Proportional to 2,786,364 and 5,690,817

Step by Step Solution

1. Step 1: Write the proportion equation
   2,786,364 : 5,690,817 = 5,690,817 : x
2. Step 2: Convert to fraction form
   2,786,364/5,690,817 = 5,690,817/x
3. Step 3: Cross multiply
   2,786,364x = 5,690,817 × 5,690,817
4. Step 4: Simplify right side
   2,786,364x = 32,385,398,127,489
5. Step 5: Solve for x
   x = 32,385,398,127,489/2,786,364
6. Step 6: Final answer
   x = 11,622,816.73