Finding the Third Proportional to 12,816,666 and 19,227,546

Step by Step Solution

1. Step 1: Write the proportion equation
   12,816,666 : 19,227,546 = 19,227,546 : x
2. Step 2: Convert to fraction form
   12,816,666/19,227,546 = 19,227,546/x
3. Step 3: Cross multiply
   12,816,666x = 19,227,546 × 19,227,546
4. Step 4: Simplify right side
   12,816,666x = 369,698,525,182,116
5. Step 5: Solve for x
   x = 369,698,525,182,116/12,816,666
6. Step 6: Final answer
   x = 28,845,140.01