Finding the Third Proportional to 164,241 and 354,118.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164,241 : 354,118.50 = 354,118.50 : x
2. Step 2: Convert to fraction form
   164,241/354,118.50 = 354,118.50/x
3. Step 3: Cross multiply
   164,241x = 354,118.50 × 354,118.50
4. Step 4: Simplify right side
   164,241x = 125,399,912,042.25
5. Step 5: Solve for x
   x = 125,399,912,042.25/164,241
6. Step 6: Final answer
   x = 763,511.62