Finding the Third Proportional to 777,888 and 1,699,744

Step by Step Solution

1. Step 1: Write the proportion equation
   777,888 : 1,699,744 = 1,699,744 : x
2. Step 2: Convert to fraction form
   777,888/1,699,744 = 1,699,744/x
3. Step 3: Cross multiply
   777,888x = 1,699,744 × 1,699,744
4. Step 4: Simplify right side
   777,888x = 2,889,129,665,536
5. Step 5: Solve for x
   x = 2,889,129,665,536/777,888
6. Step 6: Final answer
   x = 3,714,068.95