Finding the Third Proportional to 668,993 and 1,019,174

Step by Step Solution

1. Step 1: Write the proportion equation
   668,993 : 1,019,174 = 1,019,174 : x
2. Step 2: Convert to fraction form
   668,993/1,019,174 = 1,019,174/x
3. Step 3: Cross multiply
   668,993x = 1,019,174 × 1,019,174
4. Step 4: Simplify right side
   668,993x = 1,038,715,642,276
5. Step 5: Solve for x
   x = 1,038,715,642,276/668,993
6. Step 6: Final answer
   x = 1,552,655.47