Finding the Third Proportional to 95,490 and 209,344.50

Step by Step Solution

1. Step 1: Write the proportion equation
   95,490 : 209,344.50 = 209,344.50 : x
2. Step 2: Convert to fraction form
   95,490/209,344.50 = 209,344.50/x
3. Step 3: Cross multiply
   95,490x = 209,344.50 × 209,344.50
4. Step 4: Simplify right side
   95,490x = 43,825,119,680.25
5. Step 5: Solve for x
   x = 43,825,119,680.25/95,490
6. Step 6: Final answer
   x = 458,949.83