Finding the Third Proportional to 505,931 and 1,077,406

Step by Step Solution

1. Step 1: Write the proportion equation
   505,931 : 1,077,406 = 1,077,406 : x
2. Step 2: Convert to fraction form
   505,931/1,077,406 = 1,077,406/x
3. Step 3: Cross multiply
   505,931x = 1,077,406 × 1,077,406
4. Step 4: Simplify right side
   505,931x = 1,160,803,688,836
5. Step 5: Solve for x
   x = 1,160,803,688,836/505,931
6. Step 6: Final answer
   x = 2,294,391.31