Finding the Third Proportional to 533,378 and 1,166,386

Step by Step Solution

1. Step 1: Write the proportion equation
   533,378 : 1,166,386 = 1,166,386 : x
2. Step 2: Convert to fraction form
   533,378/1,166,386 = 1,166,386/x
3. Step 3: Cross multiply
   533,378x = 1,166,386 × 1,166,386
4. Step 4: Simplify right side
   533,378x = 1,360,456,300,996
5. Step 5: Solve for x
   x = 1,360,456,300,996/533,378
6. Step 6: Final answer
   x = 2,550,641.95