Finding the Third Proportional to 770,277 and 1,022,310

Step by Step Solution

1. Step 1: Write the proportion equation
   770,277 : 1,022,310 = 1,022,310 : x
2. Step 2: Convert to fraction form
   770,277/1,022,310 = 1,022,310/x
3. Step 3: Cross multiply
   770,277x = 1,022,310 × 1,022,310
4. Step 4: Simplify right side
   770,277x = 1,045,117,736,100
5. Step 5: Solve for x
   x = 1,045,117,736,100/770,277
6. Step 6: Final answer
   x = 1,356,807.66