Finding the Third Proportional to 33,699,176 and 72,768,164

Step by Step Solution

1. Step 1: Write the proportion equation
   33,699,176 : 72,768,164 = 72,768,164 : x
2. Step 2: Convert to fraction form
   33,699,176/72,768,164 = 72,768,164/x
3. Step 3: Cross multiply
   33,699,176x = 72,768,164 × 72,768,164
4. Step 4: Simplify right side
   33,699,176x = 5,295,205,691,930,896
5. Step 5: Solve for x
   x = 5,295,205,691,930,896/33,699,176
6. Step 6: Final answer
   x = 157,131,607.37