Finding the Third Proportional to 714,418.50 and 970,260

Step by Step Solution

1. Step 1: Write the proportion equation
   714,418.50 : 970,260 = 970,260 : x
2. Step 2: Convert to fraction form
   714,418.50/970,260 = 970,260/x
3. Step 3: Cross multiply
   714,418.50x = 970,260 × 970,260
4. Step 4: Simplify right side
   714,418.50x = 941,404,467,600
5. Step 5: Solve for x
   x = 941,404,467,600/714,418.50
6. Step 6: Final answer
   x = 1,317,721.29