Finding the Third Proportional to 62,749.50 and 134,598

Step by Step Solution

1. Step 1: Write the proportion equation
   62,749.50 : 134,598 = 134,598 : x
2. Step 2: Convert to fraction form
   62,749.50/134,598 = 134,598/x
3. Step 3: Cross multiply
   62,749.50x = 134,598 × 134,598
4. Step 4: Simplify right side
   62,749.50x = 18,116,621,604
5. Step 5: Solve for x
   x = 18,116,621,604/62,749.50
6. Step 6: Final answer
   x = 288,713.40