Finding the Third Proportional to 804,387 and 1,588,470

Step by Step Solution

1. Step 1: Write the proportion equation
   804,387 : 1,588,470 = 1,588,470 : x
2. Step 2: Convert to fraction form
   804,387/1,588,470 = 1,588,470/x
3. Step 3: Cross multiply
   804,387x = 1,588,470 × 1,588,470
4. Step 4: Simplify right side
   804,387x = 2,523,236,940,900
5. Step 5: Solve for x
   x = 2,523,236,940,900/804,387
6. Step 6: Final answer
   x = 3,136,844.51