Finding the Third Proportional to 1,139,052 and 2,505,480

Step by Step Solution

1. Step 1: Write the proportion equation
   1,139,052 : 2,505,480 = 2,505,480 : x
2. Step 2: Convert to fraction form
   1,139,052/2,505,480 = 2,505,480/x
3. Step 3: Cross multiply
   1,139,052x = 2,505,480 × 2,505,480
4. Step 4: Simplify right side
   1,139,052x = 6,277,430,030,400
5. Step 5: Solve for x
   x = 6,277,430,030,400/1,139,052
6. Step 6: Final answer
   x = 5,511,100.49