Finding the Third Proportional to 505,090 and 1,027,588

Step by Step Solution

1. Step 1: Write the proportion equation
   505,090 : 1,027,588 = 1,027,588 : x
2. Step 2: Convert to fraction form
   505,090/1,027,588 = 1,027,588/x
3. Step 3: Cross multiply
   505,090x = 1,027,588 × 1,027,588
4. Step 4: Simplify right side
   505,090x = 1,055,937,097,744
5. Step 5: Solve for x
   x = 1,055,937,097,744/505,090
6. Step 6: Final answer
   x = 2,090,591.97