Finding the Third Proportional to 8,036,586 and 12,073,099.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,036,586 : 12,073,099.50 = 12,073,099.50 : x
2. Step 2: Convert to fraction form
   8,036,586/12,073,099.50 = 12,073,099.50/x
3. Step 3: Cross multiply
   8,036,586x = 12,073,099.50 × 12,073,099.50
4. Step 4: Simplify right side
   8,036,586x = 145,759,731,536,900.25
5. Step 5: Solve for x
   x = 145,759,731,536,900.25/8,036,586
6. Step 6: Final answer
   x = 18,137,021.31