Finding the Third Proportional to 676,680 and 1,469,964

Step by Step Solution

1. Step 1: Write the proportion equation
   676,680 : 1,469,964 = 1,469,964 : x
2. Step 2: Convert to fraction form
   676,680/1,469,964 = 1,469,964/x
3. Step 3: Cross multiply
   676,680x = 1,469,964 × 1,469,964
4. Step 4: Simplify right side
   676,680x = 2,160,794,161,296
5. Step 5: Solve for x
   x = 2,160,794,161,296/676,680
6. Step 6: Final answer
   x = 3,193,228.94