Finding the Third Proportional to 8,196,264 and 13,169,196

Step by Step Solution

1. Step 1: Write the proportion equation
   8,196,264 : 13,169,196 = 13,169,196 : x
2. Step 2: Convert to fraction form
   8,196,264/13,169,196 = 13,169,196/x
3. Step 3: Cross multiply
   8,196,264x = 13,169,196 × 13,169,196
4. Step 4: Simplify right side
   8,196,264x = 173,427,723,286,416
5. Step 5: Solve for x
   x = 173,427,723,286,416/8,196,264
6. Step 6: Final answer
   x = 21,159,362.76