Finding the Third Proportional to 427,180.50 and 939,627

Step by Step Solution

1. Step 1: Write the proportion equation
   427,180.50 : 939,627 = 939,627 : x
2. Step 2: Convert to fraction form
   427,180.50/939,627 = 939,627/x
3. Step 3: Cross multiply
   427,180.50x = 939,627 × 939,627
4. Step 4: Simplify right side
   427,180.50x = 882,898,899,129
5. Step 5: Solve for x
   x = 882,898,899,129/427,180.50
6. Step 6: Final answer
   x = 2,066,805.25