Finding the Third Proportional to 36,630,720 and 72,339,504

Step by Step Solution

1. Step 1: Write the proportion equation
   36,630,720 : 72,339,504 = 72,339,504 : x
2. Step 2: Convert to fraction form
   36,630,720/72,339,504 = 72,339,504/x
3. Step 3: Cross multiply
   36,630,720x = 72,339,504 × 72,339,504
4. Step 4: Simplify right side
   36,630,720x = 5,233,003,838,966,016
5. Step 5: Solve for x
   x = 5,233,003,838,966,016/36,630,720
6. Step 6: Final answer
   x = 142,858,339.64