Finding the Third Proportional to 717,320 and 1,099,034

Step by Step Solution

1. Step 1: Write the proportion equation
   717,320 : 1,099,034 = 1,099,034 : x
2. Step 2: Convert to fraction form
   717,320/1,099,034 = 1,099,034/x
3. Step 3: Cross multiply
   717,320x = 1,099,034 × 1,099,034
4. Step 4: Simplify right side
   717,320x = 1,207,875,733,156
5. Step 5: Solve for x
   x = 1,207,875,733,156/717,320
6. Step 6: Final answer
   x = 1,683,872.93