Finding the Third Proportional to 8,180,796 and 12,805,146

Step by Step Solution

1. Step 1: Write the proportion equation
   8,180,796 : 12,805,146 = 12,805,146 : x
2. Step 2: Convert to fraction form
   8,180,796/12,805,146 = 12,805,146/x
3. Step 3: Cross multiply
   8,180,796x = 12,805,146 × 12,805,146
4. Step 4: Simplify right side
   8,180,796x = 163,971,764,081,316
5. Step 5: Solve for x
   x = 163,971,764,081,316/8,180,796
6. Step 6: Final answer
   x = 20,043,497.49