Finding the Third Proportional to 2,687,814 and 5,803,164

Step by Step Solution

1. Step 1: Write the proportion equation
   2,687,814 : 5,803,164 = 5,803,164 : x
2. Step 2: Convert to fraction form
   2,687,814/5,803,164 = 5,803,164/x
3. Step 3: Cross multiply
   2,687,814x = 5,803,164 × 5,803,164
4. Step 4: Simplify right side
   2,687,814x = 33,676,712,410,896
5. Step 5: Solve for x
   x = 33,676,712,410,896/2,687,814
6. Step 6: Final answer
   x = 12,529,405.83