Finding the Third Proportional to 431,646 and 939,922.50

Step by Step Solution

1. Step 1: Write the proportion equation
   431,646 : 939,922.50 = 939,922.50 : x
2. Step 2: Convert to fraction form
   431,646/939,922.50 = 939,922.50/x
3. Step 3: Cross multiply
   431,646x = 939,922.50 × 939,922.50
4. Step 4: Simplify right side
   431,646x = 883,454,306,006.25
5. Step 5: Solve for x
   x = 883,454,306,006.25/431,646
6. Step 6: Final answer
   x = 2,046,710.28