Finding the Third Proportional to 804,580 and 1,762,776

Step by Step Solution

1. Step 1: Write the proportion equation
   804,580 : 1,762,776 = 1,762,776 : x
2. Step 2: Convert to fraction form
   804,580/1,762,776 = 1,762,776/x
3. Step 3: Cross multiply
   804,580x = 1,762,776 × 1,762,776
4. Step 4: Simplify right side
   804,580x = 3,107,379,226,176
5. Step 5: Solve for x
   x = 3,107,379,226,176/804,580
6. Step 6: Final answer
   x = 3,862,113.43