Finding the Third Proportional to 171,204 and 371,830.50

Step by Step Solution

1. Step 1: Write the proportion equation
   171,204 : 371,830.50 = 371,830.50 : x
2. Step 2: Convert to fraction form
   171,204/371,830.50 = 371,830.50/x
3. Step 3: Cross multiply
   171,204x = 371,830.50 × 371,830.50
4. Step 4: Simplify right side
   171,204x = 138,257,920,730.25
5. Step 5: Solve for x
   x = 138,257,920,730.25/171,204
6. Step 6: Final answer
   x = 807,562.44