Finding the Third Proportional to 8,139,695.06 and 12,956,767.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,139,695.06 : 12,956,767.59 = 12,956,767.59 : x
2. Step 2: Convert to fraction form
   8,139,695.06/12,956,767.59 = 12,956,767.59/x
3. Step 3: Cross multiply
   8,139,695.06x = 12,956,767.59 × 12,956,767.59
4. Step 4: Simplify right side
   8,139,695.06x = 167,877,826,478,450.16
5. Step 5: Solve for x
   x = 167,877,826,478,450.16/8,139,695.06
6. Step 6: Final answer
   x = 20,624,584.24