Finding the Third Proportional to 165,036 and 247,918.50

Step by Step Solution

1. Step 1: Write the proportion equation
   165,036 : 247,918.50 = 247,918.50 : x
2. Step 2: Convert to fraction form
   165,036/247,918.50 = 247,918.50/x
3. Step 3: Cross multiply
   165,036x = 247,918.50 × 247,918.50
4. Step 4: Simplify right side
   165,036x = 61,463,582,642.25
5. Step 5: Solve for x
   x = 61,463,582,642.25/165,036
6. Step 6: Final answer
   x = 372,425.31