Finding the Third Proportional to 427,141.50 and 939,549

Step by Step Solution

1. Step 1: Write the proportion equation
   427,141.50 : 939,549 = 939,549 : x
2. Step 2: Convert to fraction form
   427,141.50/939,549 = 939,549/x
3. Step 3: Cross multiply
   427,141.50x = 939,549 × 939,549
4. Step 4: Simplify right side
   427,141.50x = 882,752,323,401
5. Step 5: Solve for x
   x = 882,752,323,401/427,141.50
6. Step 6: Final answer
   x = 2,066,650.80