Finding the Third Proportional to 494,112 and 1,077,440

Step by Step Solution

1. Step 1: Write the proportion equation
   494,112 : 1,077,440 = 1,077,440 : x
2. Step 2: Convert to fraction form
   494,112/1,077,440 = 1,077,440/x
3. Step 3: Cross multiply
   494,112x = 1,077,440 × 1,077,440
4. Step 4: Simplify right side
   494,112x = 1,160,876,953,600
5. Step 5: Solve for x
   x = 1,160,876,953,600/494,112
6. Step 6: Final answer
   x = 2,349,420.69