Finding the Third Proportional to 2,159,743.50 and 4,665,852

Step by Step Solution

1. Step 1: Write the proportion equation
   2,159,743.50 : 4,665,852 = 4,665,852 : x
2. Step 2: Convert to fraction form
   2,159,743.50/4,665,852 = 4,665,852/x
3. Step 3: Cross multiply
   2,159,743.50x = 4,665,852 × 4,665,852
4. Step 4: Simplify right side
   2,159,743.50x = 21,770,174,885,904
5. Step 5: Solve for x
   x = 21,770,174,885,904/2,159,743.50
6. Step 6: Final answer
   x = 10,079,981.67