Finding the Third Proportional to 379,801.50 and 587,898

Step by Step Solution

1. Step 1: Write the proportion equation
   379,801.50 : 587,898 = 587,898 : x
2. Step 2: Convert to fraction form
   379,801.50/587,898 = 587,898/x
3. Step 3: Cross multiply
   379,801.50x = 587,898 × 587,898
4. Step 4: Simplify right side
   379,801.50x = 345,624,058,404
5. Step 5: Solve for x
   x = 345,624,058,404/379,801.50
6. Step 6: Final answer
   x = 910,012.36