Finding the Third Proportional to 1,689,886 and 3,757,590

Step by Step Solution

1. Step 1: Write the proportion equation
   1,689,886 : 3,757,590 = 3,757,590 : x
2. Step 2: Convert to fraction form
   1,689,886/3,757,590 = 3,757,590/x
3. Step 3: Cross multiply
   1,689,886x = 3,757,590 × 3,757,590
4. Step 4: Simplify right side
   1,689,886x = 14,119,482,608,100
5. Step 5: Solve for x
   x = 14,119,482,608,100/1,689,886
6. Step 6: Final answer
   x = 8,355,287.05