Finding the Third Proportional to 136,189 and 225,073.50

Step by Step Solution

1. Step 1: Write the proportion equation
   136,189 : 225,073.50 = 225,073.50 : x
2. Step 2: Convert to fraction form
   136,189/225,073.50 = 225,073.50/x
3. Step 3: Cross multiply
   136,189x = 225,073.50 × 225,073.50
4. Step 4: Simplify right side
   136,189x = 50,658,080,402.25
5. Step 5: Solve for x
   x = 50,658,080,402.25/136,189
6. Step 6: Final answer
   x = 371,968.96