Finding the Third Proportional to 33,699,264 and 72,768,288

Step by Step Solution

1. Step 1: Write the proportion equation
   33,699,264 : 72,768,288 = 72,768,288 : x
2. Step 2: Convert to fraction form
   33,699,264/72,768,288 = 72,768,288/x
3. Step 3: Cross multiply
   33,699,264x = 72,768,288 × 72,768,288
4. Step 4: Simplify right side
   33,699,264x = 5,295,223,738,450,944
5. Step 5: Solve for x
   x = 5,295,223,738,450,944/33,699,264
6. Step 6: Final answer
   x = 157,131,732.56