Finding the Third Proportional to 505,938 and 1,077,418

Step by Step Solution

1. Step 1: Write the proportion equation
   505,938 : 1,077,418 = 1,077,418 : x
2. Step 2: Convert to fraction form
   505,938/1,077,418 = 1,077,418/x
3. Step 3: Cross multiply
   505,938x = 1,077,418 × 1,077,418
4. Step 4: Simplify right side
   505,938x = 1,160,829,546,724
5. Step 5: Solve for x
   x = 1,160,829,546,724/505,938
6. Step 6: Final answer
   x = 2,294,410.67