Finding the Third Proportional to 95,218.50 and 209,118

Step by Step Solution

1. Step 1: Write the proportion equation
   95,218.50 : 209,118 = 209,118 : x
2. Step 2: Convert to fraction form
   95,218.50/209,118 = 209,118/x
3. Step 3: Cross multiply
   95,218.50x = 209,118 × 209,118
4. Step 4: Simplify right side
   95,218.50x = 43,730,337,924
5. Step 5: Solve for x
   x = 43,730,337,924/95,218.50
6. Step 6: Final answer
   x = 459,263.04