Finding the Third Proportional to 770,526 and 1,022,400

Step by Step Solution

1. Step 1: Write the proportion equation
   770,526 : 1,022,400 = 1,022,400 : x
2. Step 2: Convert to fraction form
   770,526/1,022,400 = 1,022,400/x
3. Step 3: Cross multiply
   770,526x = 1,022,400 × 1,022,400
4. Step 4: Simplify right side
   770,526x = 1,045,301,760,000
5. Step 5: Solve for x
   x = 1,045,301,760,000/770,526
6. Step 6: Final answer
   x = 1,356,608.03