Finding the Third Proportional to 104,611.50 and 147,379.50

Step by Step Solution

1. Step 1: Write the proportion equation
   104,611.50 : 147,379.50 = 147,379.50 : x
2. Step 2: Convert to fraction form
   104,611.50/147,379.50 = 147,379.50/x
3. Step 3: Cross multiply
   104,611.50x = 147,379.50 × 147,379.50
4. Step 4: Simplify right side
   104,611.50x = 21,720,717,020.25
5. Step 5: Solve for x
   x = 21,720,717,020.25/104,611.50
6. Step 6: Final answer
   x = 207,632.21