Finding the Third Proportional to 8,465,256 and 12,717,196

Step by Step Solution

1. Step 1: Write the proportion equation
   8,465,256 : 12,717,196 = 12,717,196 : x
2. Step 2: Convert to fraction form
   8,465,256/12,717,196 = 12,717,196/x
3. Step 3: Cross multiply
   8,465,256x = 12,717,196 × 12,717,196
4. Step 4: Simplify right side
   8,465,256x = 161,727,074,102,416
5. Step 5: Solve for x
   x = 161,727,074,102,416/8,465,256
6. Step 6: Final answer
   x = 19,104,806.06