Finding the Third Proportional to 131,040 and 196,354.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,040 : 196,354.50 = 196,354.50 : x
2. Step 2: Convert to fraction form
   131,040/196,354.50 = 196,354.50/x
3. Step 3: Cross multiply
   131,040x = 196,354.50 × 196,354.50
4. Step 4: Simplify right side
   131,040x = 38,555,089,670.25
5. Step 5: Solve for x
   x = 38,555,089,670.25/131,040
6. Step 6: Final answer
   x = 294,223.82