Finding the Third Proportional to 1,738,564 and 2,659,503

Step by Step Solution

1. Step 1: Write the proportion equation
   1,738,564 : 2,659,503 = 2,659,503 : x
2. Step 2: Convert to fraction form
   1,738,564/2,659,503 = 2,659,503/x
3. Step 3: Cross multiply
   1,738,564x = 2,659,503 × 2,659,503
4. Step 4: Simplify right side
   1,738,564x = 7,072,956,207,009
5. Step 5: Solve for x
   x = 7,072,956,207,009/1,738,564
6. Step 6: Final answer
   x = 4,068,274.86