Finding the Third Proportional to 47,718,906 and 72,965,007

Step by Step Solution

1. Step 1: Write the proportion equation
   47,718,906 : 72,965,007 = 72,965,007 : x
2. Step 2: Convert to fraction form
   47,718,906/72,965,007 = 72,965,007/x
3. Step 3: Cross multiply
   47,718,906x = 72,965,007 × 72,965,007
4. Step 4: Simplify right side
   47,718,906x = 5,323,892,246,510,049
5. Step 5: Solve for x
   x = 5,323,892,246,510,049/47,718,906
6. Step 6: Final answer
   x = 111,567,776.65