Finding the Third Proportional to 1,689,884 and 3,757,586

Step by Step Solution

1. Step 1: Write the proportion equation
   1,689,884 : 3,757,586 = 3,757,586 : x
2. Step 2: Convert to fraction form
   1,689,884/3,757,586 = 3,757,586/x
3. Step 3: Cross multiply
   1,689,884x = 3,757,586 × 3,757,586
4. Step 4: Simplify right side
   1,689,884x = 14,119,452,547,396
5. Step 5: Solve for x
   x = 14,119,452,547,396/1,689,884
6. Step 6: Final answer
   x = 8,355,279.15