Finding the Third Proportional to 505,017 and 1,090,156

Step by Step Solution

1. Step 1: Write the proportion equation
   505,017 : 1,090,156 = 1,090,156 : x
2. Step 2: Convert to fraction form
   505,017/1,090,156 = 1,090,156/x
3. Step 3: Cross multiply
   505,017x = 1,090,156 × 1,090,156
4. Step 4: Simplify right side
   505,017x = 1,188,440,104,336
5. Step 5: Solve for x
   x = 1,188,440,104,336/505,017
6. Step 6: Final answer
   x = 2,353,267.52