Finding the Third Proportional to 33,590,238,554 and 72,165,359,245

Step by Step Solution

1. Step 1: Write the proportion equation
   33,590,238,554 : 72,165,359,245 = 72,165,359,245 : x
2. Step 2: Convert to fraction form
   33,590,238,554/72,165,359,245 = 72,165,359,245/x
3. Step 3: Cross multiply
   33,590,238,554x = 72,165,359,245 × 72,165,359,245
4. Step 4: Simplify right side
   33,590,238,554x = 5,207,839,074,959,907,356,672
5. Step 5: Solve for x
   x = 5,207,839,074,959,907,356,672/33,590,238,554
6. Step 6: Final answer
   x = 155,040,252,738.54