Finding the Third Proportional to 362,724 and 789,696

Step by Step Solution

1. Step 1: Write the proportion equation
   362,724 : 789,696 = 789,696 : x
2. Step 2: Convert to fraction form
   362,724/789,696 = 789,696/x
3. Step 3: Cross multiply
   362,724x = 789,696 × 789,696
4. Step 4: Simplify right side
   362,724x = 623,619,772,416
5. Step 5: Solve for x
   x = 623,619,772,416/362,724
6. Step 6: Final answer
   x = 1,719,268.02