Finding the Third Proportional to 13,636,785 and 30,300,540

Step by Step Solution

1. Step 1: Write the proportion equation
   13,636,785 : 30,300,540 = 30,300,540 : x
2. Step 2: Convert to fraction form
   13,636,785/30,300,540 = 30,300,540/x
3. Step 3: Cross multiply
   13,636,785x = 30,300,540 × 30,300,540
4. Step 4: Simplify right side
   13,636,785x = 918,122,724,291,600
5. Step 5: Solve for x
   x = 918,122,724,291,600/13,636,785
6. Step 6: Final answer
   x = 67,326,919.38