Finding the Third Proportional to 454,051.50 and 987,912

Step by Step Solution

1. Step 1: Write the proportion equation
   454,051.50 : 987,912 = 987,912 : x
2. Step 2: Convert to fraction form
   454,051.50/987,912 = 987,912/x
3. Step 3: Cross multiply
   454,051.50x = 987,912 × 987,912
4. Step 4: Simplify right side
   454,051.50x = 975,970,119,744
5. Step 5: Solve for x
   x = 975,970,119,744/454,051.50
6. Step 6: Final answer
   x = 2,149,470.09