Finding the Third Proportional to 1,345,506 and 2,242,422

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345,506 : 2,242,422 = 2,242,422 : x
2. Step 2: Convert to fraction form
   1,345,506/2,242,422 = 2,242,422/x
3. Step 3: Cross multiply
   1,345,506x = 2,242,422 × 2,242,422
4. Step 4: Simplify right side
   1,345,506x = 5,028,456,426,084
5. Step 5: Solve for x
   x = 5,028,456,426,084/1,345,506
6. Step 6: Final answer
   x = 3,737,223.34