Finding the Third Proportional to 780,716 and 1,164,576

Step by Step Solution

1. Step 1: Write the proportion equation
   780,716 : 1,164,576 = 1,164,576 : x
2. Step 2: Convert to fraction form
   780,716/1,164,576 = 1,164,576/x
3. Step 3: Cross multiply
   780,716x = 1,164,576 × 1,164,576
4. Step 4: Simplify right side
   780,716x = 1,356,237,259,776
5. Step 5: Solve for x
   x = 1,356,237,259,776/780,716
6. Step 6: Final answer
   x = 1,737,171.08