Finding the Third Proportional to 716,616 and 1,084,188

Step by Step Solution

1. Step 1: Write the proportion equation
   716,616 : 1,084,188 = 1,084,188 : x
2. Step 2: Convert to fraction form
   716,616/1,084,188 = 1,084,188/x
3. Step 3: Cross multiply
   716,616x = 1,084,188 × 1,084,188
4. Step 4: Simplify right side
   716,616x = 1,175,463,619,344
5. Step 5: Solve for x
   x = 1,175,463,619,344/716,616
6. Step 6: Final answer
   x = 1,640,297.76