Finding the Third Proportional to 170,818.88 and 373,815

Step by Step Solution

1. Step 1: Write the proportion equation
   170,818.88 : 373,815 = 373,815 : x
2. Step 2: Convert to fraction form
   170,818.88/373,815 = 373,815/x
3. Step 3: Cross multiply
   170,818.88x = 373,815 × 373,815
4. Step 4: Simplify right side
   170,818.88x = 139,737,654,225
5. Step 5: Solve for x
   x = 139,737,654,225/170,818.88
6. Step 6: Final answer
   x = 818,045.75