Finding the Third Proportional to 388,274.50 and 795,368

Step by Step Solution

1. Step 1: Write the proportion equation
   388,274.50 : 795,368 = 795,368 : x
2. Step 2: Convert to fraction form
   388,274.50/795,368 = 795,368/x
3. Step 3: Cross multiply
   388,274.50x = 795,368 × 795,368
4. Step 4: Simplify right side
   388,274.50x = 632,610,255,424
5. Step 5: Solve for x
   x = 632,610,255,424/388,274.50
6. Step 6: Final answer
   x = 1,629,286.12