Finding the Third Proportional to 1,345,538 and 2,242,480

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345,538 : 2,242,480 = 2,242,480 : x
2. Step 2: Convert to fraction form
   1,345,538/2,242,480 = 2,242,480/x
3. Step 3: Cross multiply
   1,345,538x = 2,242,480 × 2,242,480
4. Step 4: Simplify right side
   1,345,538x = 5,028,716,550,400
5. Step 5: Solve for x
   x = 5,028,716,550,400/1,345,538
6. Step 6: Final answer
   x = 3,737,327.78