Finding the Third Proportional to 787,773 and 1,718,126

Step by Step Solution

1. Step 1: Write the proportion equation
   787,773 : 1,718,126 = 1,718,126 : x
2. Step 2: Convert to fraction form
   787,773/1,718,126 = 1,718,126/x
3. Step 3: Cross multiply
   787,773x = 1,718,126 × 1,718,126
4. Step 4: Simplify right side
   787,773x = 2,951,956,951,876
5. Step 5: Solve for x
   x = 2,951,956,951,876/787,773
6. Step 6: Final answer
   x = 3,747,217.73