Finding the Third Proportional to 505,046 and 1,090,208

Step by Step Solution

1. Step 1: Write the proportion equation
   505,046 : 1,090,208 = 1,090,208 : x
2. Step 2: Convert to fraction form
   505,046/1,090,208 = 1,090,208/x
3. Step 3: Cross multiply
   505,046x = 1,090,208 × 1,090,208
4. Step 4: Simplify right side
   505,046x = 1,188,553,483,264
5. Step 5: Solve for x
   x = 1,188,553,483,264/505,046
6. Step 6: Final answer
   x = 2,353,356.89