Finding the Third Proportional to 3,783,072 and 8,301,120

Step by Step Solution

1. Step 1: Write the proportion equation
   3,783,072 : 8,301,120 = 8,301,120 : x
2. Step 2: Convert to fraction form
   3,783,072/8,301,120 = 8,301,120/x
3. Step 3: Cross multiply
   3,783,072x = 8,301,120 × 8,301,120
4. Step 4: Simplify right side
   3,783,072x = 68,908,593,254,400
5. Step 5: Solve for x
   x = 68,908,593,254,400/3,783,072
6. Step 6: Final answer
   x = 18,214,983.29