Finding the Third Proportional to 1,936,247 and 4,208,320

Step by Step Solution

1. Step 1: Write the proportion equation
   1,936,247 : 4,208,320 = 4,208,320 : x
2. Step 2: Convert to fraction form
   1,936,247/4,208,320 = 4,208,320/x
3. Step 3: Cross multiply
   1,936,247x = 4,208,320 × 4,208,320
4. Step 4: Simplify right side
   1,936,247x = 17,709,957,222,400
5. Step 5: Solve for x
   x = 17,709,957,222,400/1,936,247
6. Step 6: Final answer
   x = 9,146,538.24