Finding the Third Proportional to 137,713.50 and 301,635

Step by Step Solution

1. Step 1: Write the proportion equation
   137,713.50 : 301,635 = 301,635 : x
2. Step 2: Convert to fraction form
   137,713.50/301,635 = 301,635/x
3. Step 3: Cross multiply
   137,713.50x = 301,635 × 301,635
4. Step 4: Simplify right side
   137,713.50x = 90,983,673,225
5. Step 5: Solve for x
   x = 90,983,673,225/137,713.50
6. Step 6: Final answer
   x = 660,673.60