Finding the Third Proportional to 130,548 and 196,861.50

Step by Step Solution

1. Step 1: Write the proportion equation
   130,548 : 196,861.50 = 196,861.50 : x
2. Step 2: Convert to fraction form
   130,548/196,861.50 = 196,861.50/x
3. Step 3: Cross multiply
   130,548x = 196,861.50 × 196,861.50
4. Step 4: Simplify right side
   130,548x = 38,754,450,182.25
5. Step 5: Solve for x
   x = 38,754,450,182.25/130,548
6. Step 6: Final answer
   x = 296,859.78