Finding the Third Proportional to 519,090 and 1,126,308

Step by Step Solution

1. Step 1: Write the proportion equation
   519,090 : 1,126,308 = 1,126,308 : x
2. Step 2: Convert to fraction form
   519,090/1,126,308 = 1,126,308/x
3. Step 3: Cross multiply
   519,090x = 1,126,308 × 1,126,308
4. Step 4: Simplify right side
   519,090x = 1,268,569,710,864
5. Step 5: Solve for x
   x = 1,268,569,710,864/519,090
6. Step 6: Final answer
   x = 2,443,833.85