Finding the Third Proportional to 33,209,886 and 72,957,768

Step by Step Solution

1. Step 1: Write the proportion equation
   33,209,886 : 72,957,768 = 72,957,768 : x
2. Step 2: Convert to fraction form
   33,209,886/72,957,768 = 72,957,768/x
3. Step 3: Cross multiply
   33,209,886x = 72,957,768 × 72,957,768
4. Step 4: Simplify right side
   33,209,886x = 5,322,835,911,541,824
5. Step 5: Solve for x
   x = 5,322,835,911,541,824/33,209,886
6. Step 6: Final answer
   x = 160,278,656.53