Finding the Third Proportional to 157,980 and 244,606.50

Step by Step Solution

1. Step 1: Write the proportion equation
   157,980 : 244,606.50 = 244,606.50 : x
2. Step 2: Convert to fraction form
   157,980/244,606.50 = 244,606.50/x
3. Step 3: Cross multiply
   157,980x = 244,606.50 × 244,606.50
4. Step 4: Simplify right side
   157,980x = 59,832,339,842.25
5. Step 5: Solve for x
   x = 59,832,339,842.25/157,980
6. Step 6: Final answer
   x = 378,733.64