Finding the Third Proportional to 8,101,786 and 12,423,287

Step by Step Solution

1. Step 1: Write the proportion equation
   8,101,786 : 12,423,287 = 12,423,287 : x
2. Step 2: Convert to fraction form
   8,101,786/12,423,287 = 12,423,287/x
3. Step 3: Cross multiply
   8,101,786x = 12,423,287 × 12,423,287
4. Step 4: Simplify right side
   8,101,786x = 154,338,059,884,369
5. Step 5: Solve for x
   x = 154,338,059,884,369/8,101,786
6. Step 6: Final answer
   x = 19,049,881.09