Finding the Third Proportional to 383,501.25 and 834,340.50

Step by Step Solution

1. Step 1: Write the proportion equation
   383,501.25 : 834,340.50 = 834,340.50 : x
2. Step 2: Convert to fraction form
   383,501.25/834,340.50 = 834,340.50/x
3. Step 3: Cross multiply
   383,501.25x = 834,340.50 × 834,340.50
4. Step 4: Simplify right side
   383,501.25x = 696,124,069,940.25
5. Step 5: Solve for x
   x = 696,124,069,940.25/383,501.25
6. Step 6: Final answer
   x = 1,815,180.71