Finding the Third Proportional to 922,396 and 1,178,610

Step by Step Solution

1. Step 1: Write the proportion equation
   922,396 : 1,178,610 = 1,178,610 : x
2. Step 2: Convert to fraction form
   922,396/1,178,610 = 1,178,610/x
3. Step 3: Cross multiply
   922,396x = 1,178,610 × 1,178,610
4. Step 4: Simplify right side
   922,396x = 1,389,121,532,100
5. Step 5: Solve for x
   x = 1,389,121,532,100/922,396
6. Step 6: Final answer
   x = 1,505,992.58