Finding the Third Proportional to 131,430 and 185,970.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,430 : 185,970.50 = 185,970.50 : x
2. Step 2: Convert to fraction form
   131,430/185,970.50 = 185,970.50/x
3. Step 3: Cross multiply
   131,430x = 185,970.50 × 185,970.50
4. Step 4: Simplify right side
   131,430x = 34,585,026,870.25
5. Step 5: Solve for x
   x = 34,585,026,870.25/131,430
6. Step 6: Final answer
   x = 263,144.08