Finding the Third Proportional to 1,209,252 and 2,636,232

Step by Step Solution

1. Step 1: Write the proportion equation
   1,209,252 : 2,636,232 = 2,636,232 : x
2. Step 2: Convert to fraction form
   1,209,252/2,636,232 = 2,636,232/x
3. Step 3: Cross multiply
   1,209,252x = 2,636,232 × 2,636,232
4. Step 4: Simplify right side
   1,209,252x = 6,949,719,157,824
5. Step 5: Solve for x
   x = 6,949,719,157,824/1,209,252
6. Step 6: Final answer
   x = 5,747,122.32