Finding the Third Proportional to 136,524 and 203,731.50

Step by Step Solution

1. Step 1: Write the proportion equation
   136,524 : 203,731.50 = 203,731.50 : x
2. Step 2: Convert to fraction form
   136,524/203,731.50 = 203,731.50/x
3. Step 3: Cross multiply
   136,524x = 203,731.50 × 203,731.50
4. Step 4: Simplify right side
   136,524x = 41,506,524,092.25
5. Step 5: Solve for x
   x = 41,506,524,092.25/136,524
6. Step 6: Final answer
   x = 304,023.64