Finding the Third Proportional to 165,495 and 248,188.50

Step by Step Solution

1. Step 1: Write the proportion equation
   165,495 : 248,188.50 = 248,188.50 : x
2. Step 2: Convert to fraction form
   165,495/248,188.50 = 248,188.50/x
3. Step 3: Cross multiply
   165,495x = 248,188.50 × 248,188.50
4. Step 4: Simplify right side
   165,495x = 61,597,531,532.25
5. Step 5: Solve for x
   x = 61,597,531,532.25/165,495
6. Step 6: Final answer
   x = 372,201.77