Finding the Third Proportional to 890,072 and 1,853,776

Step by Step Solution

1. Step 1: Write the proportion equation
   890,072 : 1,853,776 = 1,853,776 : x
2. Step 2: Convert to fraction form
   890,072/1,853,776 = 1,853,776/x
3. Step 3: Cross multiply
   890,072x = 1,853,776 × 1,853,776
4. Step 4: Simplify right side
   890,072x = 3,436,485,458,176
5. Step 5: Solve for x
   x = 3,436,485,458,176/890,072
6. Step 6: Final answer
   x = 3,860,907.27