Finding the Third Proportional to 21,809,173.50 and 34,215,014.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,809,173.50 : 34,215,014.25 = 34,215,014.25 : x
2. Step 2: Convert to fraction form
   21,809,173.50/34,215,014.25 = 34,215,014.25/x
3. Step 3: Cross multiply
   21,809,173.50x = 34,215,014.25 × 34,215,014.25
4. Step 4: Simplify right side
   21,809,173.50x = 1,170,667,200,127,703
5. Step 5: Solve for x
   x = 1,170,667,200,127,703/21,809,173.50
6. Step 6: Final answer
   x = 53,677,742.54