Finding the Third Proportional to 1,689,870 and 3,757,559

Step by Step Solution

1. Step 1: Write the proportion equation
   1,689,870 : 3,757,559 = 3,757,559 : x
2. Step 2: Convert to fraction form
   1,689,870/3,757,559 = 3,757,559/x
3. Step 3: Cross multiply
   1,689,870x = 3,757,559 × 3,757,559
4. Step 4: Simplify right side
   1,689,870x = 14,119,249,638,481
5. Step 5: Solve for x
   x = 14,119,249,638,481/1,689,870
6. Step 6: Final answer
   x = 8,355,228.29