Finding the Third Proportional to 175,512 and 379,043.25

Step by Step Solution

1. Step 1: Write the proportion equation
   175,512 : 379,043.25 = 379,043.25 : x
2. Step 2: Convert to fraction form
   175,512/379,043.25 = 379,043.25/x
3. Step 3: Cross multiply
   175,512x = 379,043.25 × 379,043.25
4. Step 4: Simplify right side
   175,512x = 143,673,785,370.56
5. Step 5: Solve for x
   x = 143,673,785,370.56/175,512
6. Step 6: Final answer
   x = 818,598.08