Finding the Third Proportional to 804,431 and 1,588,558

Step by Step Solution

1. Step 1: Write the proportion equation
   804,431 : 1,588,558 = 1,588,558 : x
2. Step 2: Convert to fraction form
   804,431/1,588,558 = 1,588,558/x
3. Step 3: Cross multiply
   804,431x = 1,588,558 × 1,588,558
4. Step 4: Simplify right side
   804,431x = 2,523,516,519,364
5. Step 5: Solve for x
   x = 2,523,516,519,364/804,431
6. Step 6: Final answer
   x = 3,137,020.48