Finding the Third Proportional to 1,285,839 and 1,763,235

Step by Step Solution

1. Step 1: Write the proportion equation
   1,285,839 : 1,763,235 = 1,763,235 : x
2. Step 2: Convert to fraction form
   1,285,839/1,763,235 = 1,763,235/x
3. Step 3: Cross multiply
   1,285,839x = 1,763,235 × 1,763,235
4. Step 4: Simplify right side
   1,285,839x = 3,108,997,665,225
5. Step 5: Solve for x
   x = 3,108,997,665,225/1,285,839
6. Step 6: Final answer
   x = 2,417,874.76