Finding the Third Proportional to 130,036 and 204,039.50

Step by Step Solution

1. Step 1: Write the proportion equation
   130,036 : 204,039.50 = 204,039.50 : x
2. Step 2: Convert to fraction form
   130,036/204,039.50 = 204,039.50/x
3. Step 3: Cross multiply
   130,036x = 204,039.50 × 204,039.50
4. Step 4: Simplify right side
   130,036x = 41,632,117,560.25
5. Step 5: Solve for x
   x = 41,632,117,560.25/130,036
6. Step 6: Final answer
   x = 320,158.40