Finding the Third Proportional to 1,709,788 and 3,715,896

Step by Step Solution

1. Step 1: Write the proportion equation
   1,709,788 : 3,715,896 = 3,715,896 : x
2. Step 2: Convert to fraction form
   1,709,788/3,715,896 = 3,715,896/x
3. Step 3: Cross multiply
   1,709,788x = 3,715,896 × 3,715,896
4. Step 4: Simplify right side
   1,709,788x = 13,807,883,082,816
5. Step 5: Solve for x
   x = 13,807,883,082,816/1,709,788
6. Step 6: Final answer
   x = 8,075,786.64