Finding the Third Proportional to 431,481.50 and 938,716

Step by Step Solution

1. Step 1: Write the proportion equation
   431,481.50 : 938,716 = 938,716 : x
2. Step 2: Convert to fraction form
   431,481.50/938,716 = 938,716/x
3. Step 3: Cross multiply
   431,481.50x = 938,716 × 938,716
4. Step 4: Simplify right side
   431,481.50x = 881,187,728,656
5. Step 5: Solve for x
   x = 881,187,728,656/431,481.50
6. Step 6: Final answer
   x = 2,042,237.57