Finding the Third Proportional to 367,070 and 756,980

Step by Step Solution

1. Step 1: Write the proportion equation
   367,070 : 756,980 = 756,980 : x
2. Step 2: Convert to fraction form
   367,070/756,980 = 756,980/x
3. Step 3: Cross multiply
   367,070x = 756,980 × 756,980
4. Step 4: Simplify right side
   367,070x = 573,018,720,400
5. Step 5: Solve for x
   x = 573,018,720,400/367,070
6. Step 6: Final answer
   x = 1,561,061.16