Finding the Third Proportional to 404,262 and 875,803.50

Step by Step Solution

1. Step 1: Write the proportion equation
   404,262 : 875,803.50 = 875,803.50 : x
2. Step 2: Convert to fraction form
   404,262/875,803.50 = 875,803.50/x
3. Step 3: Cross multiply
   404,262x = 875,803.50 × 875,803.50
4. Step 4: Simplify right side
   404,262x = 767,031,770,612.25
5. Step 5: Solve for x
   x = 767,031,770,612.25/404,262
6. Step 6: Final answer
   x = 1,897,363.02