Finding the Third Proportional to 2,163,032 and 5,007,278

Step by Step Solution

1. Step 1: Write the proportion equation
   2,163,032 : 5,007,278 = 5,007,278 : x
2. Step 2: Convert to fraction form
   2,163,032/5,007,278 = 5,007,278/x
3. Step 3: Cross multiply
   2,163,032x = 5,007,278 × 5,007,278
4. Step 4: Simplify right side
   2,163,032x = 25,072,832,969,284
5. Step 5: Solve for x
   x = 25,072,832,969,284/2,163,032
6. Step 6: Final answer
   x = 11,591,521.98