Finding the Third Proportional to 138,063 and 205,150.50

Step by Step Solution

1. Step 1: Write the proportion equation
   138,063 : 205,150.50 = 205,150.50 : x
2. Step 2: Convert to fraction form
   138,063/205,150.50 = 205,150.50/x
3. Step 3: Cross multiply
   138,063x = 205,150.50 × 205,150.50
4. Step 4: Simplify right side
   138,063x = 42,086,727,650.25
5. Step 5: Solve for x
   x = 42,086,727,650.25/138,063
6. Step 6: Final answer
   x = 304,837.12