Finding the Third Proportional to 1,138,578 and 2,464,164

Step by Step Solution

1. Step 1: Write the proportion equation
   1,138,578 : 2,464,164 = 2,464,164 : x
2. Step 2: Convert to fraction form
   1,138,578/2,464,164 = 2,464,164/x
3. Step 3: Cross multiply
   1,138,578x = 2,464,164 × 2,464,164
4. Step 4: Simplify right side
   1,138,578x = 6,072,104,218,896
5. Step 5: Solve for x
   x = 6,072,104,218,896/1,138,578
6. Step 6: Final answer
   x = 5,333,059.50