Finding the Third Proportional to 369,298.50 and 803,302

Step by Step Solution

1. Step 1: Write the proportion equation
   369,298.50 : 803,302 = 803,302 : x
2. Step 2: Convert to fraction form
   369,298.50/803,302 = 803,302/x
3. Step 3: Cross multiply
   369,298.50x = 803,302 × 803,302
4. Step 4: Simplify right side
   369,298.50x = 645,294,103,204
5. Step 5: Solve for x
   x = 645,294,103,204/369,298.50
6. Step 6: Final answer
   x = 1,747,351.00