Finding the Third Proportional to 174,987 and 374,758.31

Step by Step Solution

1. Step 1: Write the proportion equation
   174,987 : 374,758.31 = 374,758.31 : x
2. Step 2: Convert to fraction form
   174,987/374,758.31 = 374,758.31/x
3. Step 3: Cross multiply
   174,987x = 374,758.31 × 374,758.31
4. Step 4: Simplify right side
   174,987x = 140,443,792,787.85
5. Step 5: Solve for x
   x = 140,443,792,787.85/174,987
6. Step 6: Final answer
   x = 802,595.58