Finding the Third Proportional to 1,709,775 and 3,715,872

Step by Step Solution

1. Step 1: Write the proportion equation
   1,709,775 : 3,715,872 = 3,715,872 : x
2. Step 2: Convert to fraction form
   1,709,775/3,715,872 = 3,715,872/x
3. Step 3: Cross multiply
   1,709,775x = 3,715,872 × 3,715,872
4. Step 4: Simplify right side
   1,709,775x = 13,807,704,720,384
5. Step 5: Solve for x
   x = 13,807,704,720,384/1,709,775
6. Step 6: Final answer
   x = 8,075,743.72