Finding the Third Proportional to 8,083,716 and 12,209,500.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,083,716 : 12,209,500.50 = 12,209,500.50 : x
2. Step 2: Convert to fraction form
   8,083,716/12,209,500.50 = 12,209,500.50/x
3. Step 3: Cross multiply
   8,083,716x = 12,209,500.50 × 12,209,500.50
4. Step 4: Simplify right side
   8,083,716x = 149,071,902,459,500.25
5. Step 5: Solve for x
   x = 149,071,902,459,500.25/8,083,716
6. Step 6: Final answer
   x = 18,441,011.84