Finding the Third Proportional to 626,224 and 942,216

Step by Step Solution

1. Step 1: Write the proportion equation
   626,224 : 942,216 = 942,216 : x
2. Step 2: Convert to fraction form
   626,224/942,216 = 942,216/x
3. Step 3: Cross multiply
   626,224x = 942,216 × 942,216
4. Step 4: Simplify right side
   626,224x = 887,770,990,656
5. Step 5: Solve for x
   x = 887,770,990,656/626,224
6. Step 6: Final answer
   x = 1,417,657.25