Finding the Third Proportional to 341,018 and 748,504

Step by Step Solution

1. Step 1: Write the proportion equation
   341,018 : 748,504 = 748,504 : x
2. Step 2: Convert to fraction form
   341,018/748,504 = 748,504/x
3. Step 3: Cross multiply
   341,018x = 748,504 × 748,504
4. Step 4: Simplify right side
   341,018x = 560,258,238,016
5. Step 5: Solve for x
   x = 560,258,238,016/341,018
6. Step 6: Final answer
   x = 1,642,899.31