Finding the Third Proportional to 414,895.50 and 905,190

Step by Step Solution

1. Step 1: Write the proportion equation
   414,895.50 : 905,190 = 905,190 : x
2. Step 2: Convert to fraction form
   414,895.50/905,190 = 905,190/x
3. Step 3: Cross multiply
   414,895.50x = 905,190 × 905,190
4. Step 4: Simplify right side
   414,895.50x = 819,368,936,100
5. Step 5: Solve for x
   x = 819,368,936,100/414,895.50
6. Step 6: Final answer
   x = 1,974,880.27