Finding the Third Proportional to 21,809,176.50 and 34,215,019.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,809,176.50 : 34,215,019.50 = 34,215,019.50 : x
2. Step 2: Convert to fraction form
   21,809,176.50/34,215,019.50 = 34,215,019.50/x
3. Step 3: Cross multiply
   21,809,176.50x = 34,215,019.50 × 34,215,019.50
4. Step 4: Simplify right side
   21,809,176.50x = 1,170,667,559,385,380.25
5. Step 5: Solve for x
   x = 1,170,667,559,385,380.25/21,809,176.50
6. Step 6: Final answer
   x = 53,677,751.63