Finding the Third Proportional to 173,300 and 375,030

Step by Step Solution

1. Step 1: Write the proportion equation
   173,300 : 375,030 = 375,030 : x
2. Step 2: Convert to fraction form
   173,300/375,030 = 375,030/x
3. Step 3: Cross multiply
   173,300x = 375,030 × 375,030
4. Step 4: Simplify right side
   173,300x = 140,647,500,900
5. Step 5: Solve for x
   x = 140,647,500,900/173,300
6. Step 6: Final answer
   x = 811,583.96