Finding the Third Proportional to 36,630,796 and 72,339,656

Step by Step Solution

1. Step 1: Write the proportion equation
   36,630,796 : 72,339,656 = 72,339,656 : x
2. Step 2: Convert to fraction form
   36,630,796/72,339,656 = 72,339,656/x
3. Step 3: Cross multiply
   36,630,796x = 72,339,656 × 72,339,656
4. Step 4: Simplify right side
   36,630,796x = 5,233,025,830,198,336
5. Step 5: Solve for x
   x = 5,233,025,830,198,336/36,630,796
6. Step 6: Final answer
   x = 142,858,643.59