Finding the Third Proportional to 388,300.50 and 795,411

Step by Step Solution

1. Step 1: Write the proportion equation
   388,300.50 : 795,411 = 795,411 : x
2. Step 2: Convert to fraction form
   388,300.50/795,411 = 795,411/x
3. Step 3: Cross multiply
   388,300.50x = 795,411 × 795,411
4. Step 4: Simplify right side
   388,300.50x = 632,678,658,921
5. Step 5: Solve for x
   x = 632,678,658,921/388,300.50
6. Step 6: Final answer
   x = 1,629,353.19