Finding the Third Proportional to 1,863,167 and 3,991,933

Step by Step Solution

1. Step 1: Write the proportion equation
   1,863,167 : 3,991,933 = 3,991,933 : x
2. Step 2: Convert to fraction form
   1,863,167/3,991,933 = 3,991,933/x
3. Step 3: Cross multiply
   1,863,167x = 3,991,933 × 3,991,933
4. Step 4: Simplify right side
   1,863,167x = 15,935,529,076,489
5. Step 5: Solve for x
   x = 15,935,529,076,489/1,863,167
6. Step 6: Final answer
   x = 8,552,925.79