Finding the Third Proportional to 369,181.50 and 805,065

Step by Step Solution

1. Step 1: Write the proportion equation
   369,181.50 : 805,065 = 805,065 : x
2. Step 2: Convert to fraction form
   369,181.50/805,065 = 805,065/x
3. Step 3: Cross multiply
   369,181.50x = 805,065 × 805,065
4. Step 4: Simplify right side
   369,181.50x = 648,129,654,225
5. Step 5: Solve for x
   x = 648,129,654,225/369,181.50
6. Step 6: Final answer
   x = 1,755,585.41