Finding the Third Proportional to 691,104 and 1,066,176

Step by Step Solution

1. Step 1: Write the proportion equation
   691,104 : 1,066,176 = 1,066,176 : x
2. Step 2: Convert to fraction form
   691,104/1,066,176 = 1,066,176/x
3. Step 3: Cross multiply
   691,104x = 1,066,176 × 1,066,176
4. Step 4: Simplify right side
   691,104x = 1,136,731,262,976
5. Step 5: Solve for x
   x = 1,136,731,262,976/691,104
6. Step 6: Final answer
   x = 1,644,804.93