Finding the Third Proportional to 81,393 and 174,466.88

Step by Step Solution

1. Step 1: Write the proportion equation
   81,393 : 174,466.88 = 174,466.88 : x
2. Step 2: Convert to fraction form
   81,393/174,466.88 = 174,466.88/x
3. Step 3: Cross multiply
   81,393x = 174,466.88 × 174,466.88
4. Step 4: Simplify right side
   81,393x = 30,438,690,472.27
5. Step 5: Solve for x
   x = 30,438,690,472.27/81,393
6. Step 6: Final answer
   x = 373,971.85