Finding the Third Proportional to 369,298 and 803,300.50

Step by Step Solution

1. Step 1: Write the proportion equation
   369,298 : 803,300.50 = 803,300.50 : x
2. Step 2: Convert to fraction form
   369,298/803,300.50 = 803,300.50/x
3. Step 3: Cross multiply
   369,298x = 803,300.50 × 803,300.50
4. Step 4: Simplify right side
   369,298x = 645,291,693,300.25
5. Step 5: Solve for x
   x = 645,291,693,300.25/369,298
6. Step 6: Final answer
   x = 1,747,346.84