Finding the Third Proportional to 395,012.50 and 875,438

Step by Step Solution

1. Step 1: Write the proportion equation
   395,012.50 : 875,438 = 875,438 : x
2. Step 2: Convert to fraction form
   395,012.50/875,438 = 875,438/x
3. Step 3: Cross multiply
   395,012.50x = 875,438 × 875,438
4. Step 4: Simplify right side
   395,012.50x = 766,391,691,844
5. Step 5: Solve for x
   x = 766,391,691,844/395,012.50
6. Step 6: Final answer
   x = 1,940,170.73