Finding the Third Proportional to 379,801 and 587,897.50

Step by Step Solution

1. Step 1: Write the proportion equation
   379,801 : 587,897.50 = 587,897.50 : x
2. Step 2: Convert to fraction form
   379,801/587,897.50 = 587,897.50/x
3. Step 3: Cross multiply
   379,801x = 587,897.50 × 587,897.50
4. Step 4: Simplify right side
   379,801x = 345,623,470,506.25
5. Step 5: Solve for x
   x = 345,623,470,506.25/379,801
6. Step 6: Final answer
   x = 910,012.01