Finding the Third Proportional to 750,678 and 1,164,105

Step by Step Solution

1. Step 1: Write the proportion equation
   750,678 : 1,164,105 = 1,164,105 : x
2. Step 2: Convert to fraction form
   750,678/1,164,105 = 1,164,105/x
3. Step 3: Cross multiply
   750,678x = 1,164,105 × 1,164,105
4. Step 4: Simplify right side
   750,678x = 1,355,140,451,025
5. Step 5: Solve for x
   x = 1,355,140,451,025/750,678
6. Step 6: Final answer
   x = 1,805,222.01