Finding the Third Proportional to 412,940 and 875,500

Step by Step Solution

1. Step 1: Write the proportion equation
   412,940 : 875,500 = 875,500 : x
2. Step 2: Convert to fraction form
   412,940/875,500 = 875,500/x
3. Step 3: Cross multiply
   412,940x = 875,500 × 875,500
4. Step 4: Simplify right side
   412,940x = 766,500,250,000
5. Step 5: Solve for x
   x = 766,500,250,000/412,940
6. Step 6: Final answer
   x = 1,856,202.47