Finding the Third Proportional to 171,672 and 375,600

Step by Step Solution

1. Step 1: Write the proportion equation
   171,672 : 375,600 = 375,600 : x
2. Step 2: Convert to fraction form
   171,672/375,600 = 375,600/x
3. Step 3: Cross multiply
   171,672x = 375,600 × 375,600
4. Step 4: Simplify right side
   171,672x = 141,075,360,000
5. Step 5: Solve for x
   x = 141,075,360,000/171,672
6. Step 6: Final answer
   x = 821,772.68