Finding the Third Proportional to 338,103 and 790,204.50

Step by Step Solution

1. Step 1: Write the proportion equation
   338,103 : 790,204.50 = 790,204.50 : x
2. Step 2: Convert to fraction form
   338,103/790,204.50 = 790,204.50/x
3. Step 3: Cross multiply
   338,103x = 790,204.50 × 790,204.50
4. Step 4: Simplify right side
   338,103x = 624,423,151,820.25
5. Step 5: Solve for x
   x = 624,423,151,820.25/338,103
6. Step 6: Final answer
   x = 1,846,842.98