Finding the Third Proportional to 803,900 and 1,758,460

Step by Step Solution

1. Step 1: Write the proportion equation
   803,900 : 1,758,460 = 1,758,460 : x
2. Step 2: Convert to fraction form
   803,900/1,758,460 = 1,758,460/x
3. Step 3: Cross multiply
   803,900x = 1,758,460 × 1,758,460
4. Step 4: Simplify right side
   803,900x = 3,092,181,571,600
5. Step 5: Solve for x
   x = 3,092,181,571,600/803,900
6. Step 6: Final answer
   x = 3,846,475.40