Finding the Third Proportional to 368,523 and 803,749.50

Step by Step Solution

1. Step 1: Write the proportion equation
   368,523 : 803,749.50 = 803,749.50 : x
2. Step 2: Convert to fraction form
   368,523/803,749.50 = 803,749.50/x
3. Step 3: Cross multiply
   368,523x = 803,749.50 × 803,749.50
4. Step 4: Simplify right side
   368,523x = 646,013,258,750.25
5. Step 5: Solve for x
   x = 646,013,258,750.25/368,523
6. Step 6: Final answer
   x = 1,752,979.48