Finding the Third Proportional to 749,658 and 1,096,380

Step by Step Solution

1. Step 1: Write the proportion equation
   749,658 : 1,096,380 = 1,096,380 : x
2. Step 2: Convert to fraction form
   749,658/1,096,380 = 1,096,380/x
3. Step 3: Cross multiply
   749,658x = 1,096,380 × 1,096,380
4. Step 4: Simplify right side
   749,658x = 1,202,049,104,400
5. Step 5: Solve for x
   x = 1,202,049,104,400/749,658
6. Step 6: Final answer
   x = 1,603,463.32