Finding the Third Proportional to 1,927,007 and 4,149,988

Step by Step Solution

1. Step 1: Write the proportion equation
   1,927,007 : 4,149,988 = 4,149,988 : x
2. Step 2: Convert to fraction form
   1,927,007/4,149,988 = 4,149,988/x
3. Step 3: Cross multiply
   1,927,007x = 4,149,988 × 4,149,988
4. Step 4: Simplify right side
   1,927,007x = 17,222,400,400,144
5. Step 5: Solve for x
   x = 17,222,400,400,144/1,927,007
6. Step 6: Final answer
   x = 8,937,383.41