Finding the Third Proportional to 164,214 and 247,495.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164,214 : 247,495.50 = 247,495.50 : x
2. Step 2: Convert to fraction form
   164,214/247,495.50 = 247,495.50/x
3. Step 3: Cross multiply
   164,214x = 247,495.50 × 247,495.50
4. Step 4: Simplify right side
   164,214x = 61,254,022,520.25
5. Step 5: Solve for x
   x = 61,254,022,520.25/164,214
6. Step 6: Final answer
   x = 373,013.40