Finding the Third Proportional to 647,257 and 1,376,162

Step by Step Solution

1. Step 1: Write the proportion equation
   647,257 : 1,376,162 = 1,376,162 : x
2. Step 2: Convert to fraction form
   647,257/1,376,162 = 1,376,162/x
3. Step 3: Cross multiply
   647,257x = 1,376,162 × 1,376,162
4. Step 4: Simplify right side
   647,257x = 1,893,821,850,244
5. Step 5: Solve for x
   x = 1,893,821,850,244/647,257
6. Step 6: Final answer
   x = 2,925,919.46