Finding the Third Proportional to 151,237 and 205,518.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,237 : 205,518.50 = 205,518.50 : x
2. Step 2: Convert to fraction form
   151,237/205,518.50 = 205,518.50/x
3. Step 3: Cross multiply
   151,237x = 205,518.50 × 205,518.50
4. Step 4: Simplify right side
   151,237x = 42,237,853,842.25
5. Step 5: Solve for x
   x = 42,237,853,842.25/151,237
6. Step 6: Final answer
   x = 279,282.54