Finding the Third Proportional to 922,607 and 1,298,667

Step by Step Solution

1. Step 1: Write the proportion equation
   922,607 : 1,298,667 = 1,298,667 : x
2. Step 2: Convert to fraction form
   922,607/1,298,667 = 1,298,667/x
3. Step 3: Cross multiply
   922,607x = 1,298,667 × 1,298,667
4. Step 4: Simplify right side
   922,607x = 1,686,535,976,889
5. Step 5: Solve for x
   x = 1,686,535,976,889/922,607
6. Step 6: Final answer
   x = 1,828,011.25