Finding the Third Proportional to 136,233 and 202,405.50

Step by Step Solution

1. Step 1: Write the proportion equation
   136,233 : 202,405.50 = 202,405.50 : x
2. Step 2: Convert to fraction form
   136,233/202,405.50 = 202,405.50/x
3. Step 3: Cross multiply
   136,233x = 202,405.50 × 202,405.50
4. Step 4: Simplify right side
   136,233x = 40,967,986,430.25
5. Step 5: Solve for x
   x = 40,967,986,430.25/136,233
6. Step 6: Final answer
   x = 300,719.99