Finding the Third Proportional to 8,145,635.50 and 12,077,505

Step by Step Solution

1. Step 1: Write the proportion equation
   8,145,635.50 : 12,077,505 = 12,077,505 : x
2. Step 2: Convert to fraction form
   8,145,635.50/12,077,505 = 12,077,505/x
3. Step 3: Cross multiply
   8,145,635.50x = 12,077,505 × 12,077,505
4. Step 4: Simplify right side
   8,145,635.50x = 145,866,127,025,025
5. Step 5: Solve for x
   x = 145,866,127,025,025/8,145,635.50
6. Step 6: Final answer
   x = 17,907,274.03