Finding the Third Proportional to 3,928,918.50 and 5,907,998.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,928,918.50 : 5,907,998.25 = 5,907,998.25 : x
2. Step 2: Convert to fraction form
   3,928,918.50/5,907,998.25 = 5,907,998.25/x
3. Step 3: Cross multiply
   3,928,918.50x = 5,907,998.25 × 5,907,998.25
4. Step 4: Simplify right side
   3,928,918.50x = 34,904,443,322,003.06
5. Step 5: Solve for x
   x = 34,904,443,322,003.06/3,928,918.50
6. Step 6: Final answer
   x = 8,883,982.53