Finding the Third Proportional to 1,273,810 and 1,988,232

Step by Step Solution

1. Step 1: Write the proportion equation
   1,273,810 : 1,988,232 = 1,988,232 : x
2. Step 2: Convert to fraction form
   1,273,810/1,988,232 = 1,988,232/x
3. Step 3: Cross multiply
   1,273,810x = 1,988,232 × 1,988,232
4. Step 4: Simplify right side
   1,273,810x = 3,953,066,485,824
5. Step 5: Solve for x
   x = 3,953,066,485,824/1,273,810
6. Step 6: Final answer
   x = 3,103,340.75