Finding the Third Proportional to 375,892 and 782,886

Step by Step Solution

1. Step 1: Write the proportion equation
   375,892 : 782,886 = 782,886 : x
2. Step 2: Convert to fraction form
   375,892/782,886 = 782,886/x
3. Step 3: Cross multiply
   375,892x = 782,886 × 782,886
4. Step 4: Simplify right side
   375,892x = 612,910,488,996
5. Step 5: Solve for x
   x = 612,910,488,996/375,892
6. Step 6: Final answer
   x = 1,630,549.44