Finding the Third Proportional to 677,330 and 1,447,972

Step by Step Solution

1. Step 1: Write the proportion equation
   677,330 : 1,447,972 = 1,447,972 : x
2. Step 2: Convert to fraction form
   677,330/1,447,972 = 1,447,972/x
3. Step 3: Cross multiply
   677,330x = 1,447,972 × 1,447,972
4. Step 4: Simplify right side
   677,330x = 2,096,622,912,784
5. Step 5: Solve for x
   x = 2,096,622,912,784/677,330
6. Step 6: Final answer
   x = 3,095,423.08