Finding the Third Proportional to 810,514 and 1,876,353

Step by Step Solution

1. Step 1: Write the proportion equation
   810,514 : 1,876,353 = 1,876,353 : x
2. Step 2: Convert to fraction form
   810,514/1,876,353 = 1,876,353/x
3. Step 3: Cross multiply
   810,514x = 1,876,353 × 1,876,353
4. Step 4: Simplify right side
   810,514x = 3,520,700,580,609
5. Step 5: Solve for x
   x = 3,520,700,580,609/810,514
6. Step 6: Final answer
   x = 4,343,787.50