Finding the Third Proportional to 590,469 and 1,293,216

Step by Step Solution

1. Step 1: Write the proportion equation
   590,469 : 1,293,216 = 1,293,216 : x
2. Step 2: Convert to fraction form
   590,469/1,293,216 = 1,293,216/x
3. Step 3: Cross multiply
   590,469x = 1,293,216 × 1,293,216
4. Step 4: Simplify right side
   590,469x = 1,672,407,622,656
5. Step 5: Solve for x
   x = 1,672,407,622,656/590,469
6. Step 6: Final answer
   x = 2,832,337.72