Finding the Third Proportional to 1,212,216 and 2,552,232

Step by Step Solution

1. Step 1: Write the proportion equation
   1,212,216 : 2,552,232 = 2,552,232 : x
2. Step 2: Convert to fraction form
   1,212,216/2,552,232 = 2,552,232/x
3. Step 3: Cross multiply
   1,212,216x = 2,552,232 × 2,552,232
4. Step 4: Simplify right side
   1,212,216x = 6,513,888,181,824
5. Step 5: Solve for x
   x = 6,513,888,181,824/1,212,216
6. Step 6: Final answer
   x = 5,373,537.54