Finding the Third Proportional to 95,215.50 and 209,111.63

Step by Step Solution

1. Step 1: Write the proportion equation
   95,215.50 : 209,111.63 = 209,111.63 : x
2. Step 2: Convert to fraction form
   95,215.50/209,111.63 = 209,111.63/x
3. Step 3: Cross multiply
   95,215.50x = 209,111.63 × 209,111.63
4. Step 4: Simplify right side
   95,215.50x = 43,727,671,710.14
5. Step 5: Solve for x
   x = 43,727,671,710.14/95,215.50
6. Step 6: Final answer
   x = 459,249.51