Finding the Third Proportional to 758,042 and 1,658,508

Step by Step Solution

1. Step 1: Write the proportion equation
   758,042 : 1,658,508 = 1,658,508 : x
2. Step 2: Convert to fraction form
   758,042/1,658,508 = 1,658,508/x
3. Step 3: Cross multiply
   758,042x = 1,658,508 × 1,658,508
4. Step 4: Simplify right side
   758,042x = 2,750,648,786,064
5. Step 5: Solve for x
   x = 2,750,648,786,064/758,042
6. Step 6: Final answer
   x = 3,628,623.20