Finding the Third Proportional to 175,517 and 379,001.50

Step by Step Solution

1. Step 1: Write the proportion equation
   175,517 : 379,001.50 = 379,001.50 : x
2. Step 2: Convert to fraction form
   175,517/379,001.50 = 379,001.50/x
3. Step 3: Cross multiply
   175,517x = 379,001.50 × 379,001.50
4. Step 4: Simplify right side
   175,517x = 143,642,137,002.25
5. Step 5: Solve for x
   x = 143,642,137,002.25/175,517
6. Step 6: Final answer
   x = 818,394.44