Finding the Third Proportional to 164,291 and 247,165.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164,291 : 247,165.50 = 247,165.50 : x
2. Step 2: Convert to fraction form
   164,291/247,165.50 = 247,165.50/x
3. Step 3: Cross multiply
   164,291x = 247,165.50 × 247,165.50
4. Step 4: Simplify right side
   164,291x = 61,090,784,390.25
5. Step 5: Solve for x
   x = 61,090,784,390.25/164,291
6. Step 6: Final answer
   x = 371,844.98