Finding the Third Proportional to 191,854 and 300,304.50

Step by Step Solution

1. Step 1: Write the proportion equation
   191,854 : 300,304.50 = 300,304.50 : x
2. Step 2: Convert to fraction form
   191,854/300,304.50 = 300,304.50/x
3. Step 3: Cross multiply
   191,854x = 300,304.50 × 300,304.50
4. Step 4: Simplify right side
   191,854x = 90,182,792,720.25
5. Step 5: Solve for x
   x = 90,182,792,720.25/191,854
6. Step 6: Final answer
   x = 470,059.49