Finding the Third Proportional to 689,568 and 1,484,112

Step by Step Solution

1. Step 1: Write the proportion equation
   689,568 : 1,484,112 = 1,484,112 : x
2. Step 2: Convert to fraction form
   689,568/1,484,112 = 1,484,112/x
3. Step 3: Cross multiply
   689,568x = 1,484,112 × 1,484,112
4. Step 4: Simplify right side
   689,568x = 2,202,588,428,544
5. Step 5: Solve for x
   x = 2,202,588,428,544/689,568
6. Step 6: Final answer
   x = 3,194,156.96