Finding the Third Proportional to 10,048,171.50 and 21,797,707.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,048,171.50 : 21,797,707.50 = 21,797,707.50 : x
2. Step 2: Convert to fraction form
   10,048,171.50/21,797,707.50 = 21,797,707.50/x
3. Step 3: Cross multiply
   10,048,171.50x = 21,797,707.50 × 21,797,707.50
4. Step 4: Simplify right side
   10,048,171.50x = 475,140,052,255,556.25
5. Step 5: Solve for x
   x = 475,140,052,255,556.25/10,048,171.50
6. Step 6: Final answer
   x = 47,286,220.41