Finding the Third Proportional to 370,696.50 and 809,352

Step by Step Solution

1. Step 1: Write the proportion equation
   370,696.50 : 809,352 = 809,352 : x
2. Step 2: Convert to fraction form
   370,696.50/809,352 = 809,352/x
3. Step 3: Cross multiply
   370,696.50x = 809,352 × 809,352
4. Step 4: Simplify right side
   370,696.50x = 655,050,659,904
5. Step 5: Solve for x
   x = 655,050,659,904/370,696.50
6. Step 6: Final answer
   x = 1,767,080.78