Finding the Third Proportional to 2,854,446.75 and 4,686,003

Step by Step Solution

1. Step 1: Write the proportion equation
   2,854,446.75 : 4,686,003 = 4,686,003 : x
2. Step 2: Convert to fraction form
   2,854,446.75/4,686,003 = 4,686,003/x
3. Step 3: Cross multiply
   2,854,446.75x = 4,686,003 × 4,686,003
4. Step 4: Simplify right side
   2,854,446.75x = 21,958,624,116,009
5. Step 5: Solve for x
   x = 21,958,624,116,009/2,854,446.75
6. Step 6: Final answer
   x = 7,692,777.63