Finding the Third Proportional to 2,105,908.50 and 4,548,061.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,908.50 : 4,548,061.50 = 4,548,061.50 : x
2. Step 2: Convert to fraction form
   2,105,908.50/4,548,061.50 = 4,548,061.50/x
3. Step 3: Cross multiply
   2,105,908.50x = 4,548,061.50 × 4,548,061.50
4. Step 4: Simplify right side
   2,105,908.50x = 20,684,863,407,782.25
5. Step 5: Solve for x
   x = 20,684,863,407,782.25/2,105,908.50
6. Step 6: Final answer
   x = 9,822,299.22