Finding the Third Proportional to 13,636,973 and 30,300,687

Step by Step Solution

1. Step 1: Write the proportion equation
   13,636,973 : 30,300,687 = 30,300,687 : x
2. Step 2: Convert to fraction form
   13,636,973/30,300,687 = 30,300,687/x
3. Step 3: Cross multiply
   13,636,973x = 30,300,687 × 30,300,687
4. Step 4: Simplify right side
   13,636,973x = 918,131,632,671,969
5. Step 5: Solve for x
   x = 918,131,632,671,969/13,636,973
6. Step 6: Final answer
   x = 67,326,644.46