Finding the Third Proportional to 175,600.50 and 379,281

Step by Step Solution

1. Step 1: Write the proportion equation
   175,600.50 : 379,281 = 379,281 : x
2. Step 2: Convert to fraction form
   175,600.50/379,281 = 379,281/x
3. Step 3: Cross multiply
   175,600.50x = 379,281 × 379,281
4. Step 4: Simplify right side
   175,600.50x = 143,854,076,961
5. Step 5: Solve for x
   x = 143,854,076,961/175,600.50
6. Step 6: Final answer
   x = 819,212.23