Finding the Third Proportional to 359,968 and 787,736

Step by Step Solution

1. Step 1: Write the proportion equation
   359,968 : 787,736 = 787,736 : x
2. Step 2: Convert to fraction form
   359,968/787,736 = 787,736/x
3. Step 3: Cross multiply
   359,968x = 787,736 × 787,736
4. Step 4: Simplify right side
   359,968x = 620,528,005,696
5. Step 5: Solve for x
   x = 620,528,005,696/359,968
6. Step 6: Final answer
   x = 1,723,842.14