Finding the Third Proportional to 804,520 and 1,762,678

Step by Step Solution

1. Step 1: Write the proportion equation
   804,520 : 1,762,678 = 1,762,678 : x
2. Step 2: Convert to fraction form
   804,520/1,762,678 = 1,762,678/x
3. Step 3: Cross multiply
   804,520x = 1,762,678 × 1,762,678
4. Step 4: Simplify right side
   804,520x = 3,107,033,731,684
5. Step 5: Solve for x
   x = 3,107,033,731,684/804,520
6. Step 6: Final answer
   x = 3,861,972.02