Finding the Third Proportional to 33,496,453 and 72,557,642

Step by Step Solution

1. Step 1: Write the proportion equation
   33,496,453 : 72,557,642 = 72,557,642 : x
2. Step 2: Convert to fraction form
   33,496,453/72,557,642 = 72,557,642/x
3. Step 3: Cross multiply
   33,496,453x = 72,557,642 × 72,557,642
4. Step 4: Simplify right side
   33,496,453x = 5,264,611,412,600,164
5. Step 5: Solve for x
   x = 5,264,611,412,600,164/33,496,453
6. Step 6: Final answer
   x = 157,169,220.65