Finding the Third Proportional to 4,811,105 and 10,469,192.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,811,105 : 10,469,192.50 = 10,469,192.50 : x
2. Step 2: Convert to fraction form
   4,811,105/10,469,192.50 = 10,469,192.50/x
3. Step 3: Cross multiply
   4,811,105x = 10,469,192.50 × 10,469,192.50
4. Step 4: Simplify right side
   4,811,105x = 109,603,991,602,056.25
5. Step 5: Solve for x
   x = 109,603,991,602,056.25/4,811,105
6. Step 6: Final answer
   x = 22,781,459.06