Finding the Third Proportional to 195,060 and 419,218.50

Step by Step Solution

1. Step 1: Write the proportion equation
   195,060 : 419,218.50 = 419,218.50 : x
2. Step 2: Convert to fraction form
   195,060/419,218.50 = 419,218.50/x
3. Step 3: Cross multiply
   195,060x = 419,218.50 × 419,218.50
4. Step 4: Simplify right side
   195,060x = 175,744,150,742.25
5. Step 5: Solve for x
   x = 175,744,150,742.25/195,060
6. Step 6: Final answer
   x = 900,974.83