Finding the Third Proportional to 809,394 and 1,748,468

Step by Step Solution

1. Step 1: Write the proportion equation
   809,394 : 1,748,468 = 1,748,468 : x
2. Step 2: Convert to fraction form
   809,394/1,748,468 = 1,748,468/x
3. Step 3: Cross multiply
   809,394x = 1,748,468 × 1,748,468
4. Step 4: Simplify right side
   809,394x = 3,057,140,347,024
5. Step 5: Solve for x
   x = 3,057,140,347,024/809,394
6. Step 6: Final answer
   x = 3,777,073.15