Finding the Third Proportional to 1,709,786 and 3,715,892

Step by Step Solution

1. Step 1: Write the proportion equation
   1,709,786 : 3,715,892 = 3,715,892 : x
2. Step 2: Convert to fraction form
   1,709,786/3,715,892 = 3,715,892/x
3. Step 3: Cross multiply
   1,709,786x = 3,715,892 × 3,715,892
4. Step 4: Simplify right side
   1,709,786x = 13,807,853,355,664
5. Step 5: Solve for x
   x = 13,807,853,355,664/1,709,786
6. Step 6: Final answer
   x = 8,075,778.70