Finding the Third Proportional to 481,072.50 and 1,038,420

Step by Step Solution

1. Step 1: Write the proportion equation
   481,072.50 : 1,038,420 = 1,038,420 : x
2. Step 2: Convert to fraction form
   481,072.50/1,038,420 = 1,038,420/x
3. Step 3: Cross multiply
   481,072.50x = 1,038,420 × 1,038,420
4. Step 4: Simplify right side
   481,072.50x = 1,078,316,096,400
5. Step 5: Solve for x
   x = 1,078,316,096,400/481,072.50
6. Step 6: Final answer
   x = 2,241,483.55