Finding the Third Proportional to 137,803.50 and 195,045

Step by Step Solution

1. Step 1: Write the proportion equation
   137,803.50 : 195,045 = 195,045 : x
2. Step 2: Convert to fraction form
   137,803.50/195,045 = 195,045/x
3. Step 3: Cross multiply
   137,803.50x = 195,045 × 195,045
4. Step 4: Simplify right side
   137,803.50x = 38,042,552,025
5. Step 5: Solve for x
   x = 38,042,552,025/137,803.50
6. Step 6: Final answer
   x = 276,063.76