Finding the Third Proportional to 431,496 and 938,281.50

Step by Step Solution

1. Step 1: Write the proportion equation
   431,496 : 938,281.50 = 938,281.50 : x
2. Step 2: Convert to fraction form
   431,496/938,281.50 = 938,281.50/x
3. Step 3: Cross multiply
   431,496x = 938,281.50 × 938,281.50
4. Step 4: Simplify right side
   431,496x = 880,372,173,242.25
5. Step 5: Solve for x
   x = 880,372,173,242.25/431,496
6. Step 6: Final answer
   x = 2,040,278.87