Finding the Third Proportional to 170,047.50 and 371,179.88

Step by Step Solution

1. Step 1: Write the proportion equation
   170,047.50 : 371,179.88 = 371,179.88 : x
2. Step 2: Convert to fraction form
   170,047.50/371,179.88 = 371,179.88/x
3. Step 3: Cross multiply
   170,047.50x = 371,179.88 × 371,179.88
4. Step 4: Simplify right side
   170,047.50x = 137,774,499,605.02
5. Step 5: Solve for x
   x = 137,774,499,605.02/170,047.50
6. Step 6: Final answer
   x = 810,211.85