Finding the Third Proportional to 431,482.50 and 938,718

Step by Step Solution

1. Step 1: Write the proportion equation
   431,482.50 : 938,718 = 938,718 : x
2. Step 2: Convert to fraction form
   431,482.50/938,718 = 938,718/x
3. Step 3: Cross multiply
   431,482.50x = 938,718 × 938,718
4. Step 4: Simplify right side
   431,482.50x = 881,191,483,524
5. Step 5: Solve for x
   x = 881,191,483,524/431,482.50
6. Step 6: Final answer
   x = 2,042,241.54