Finding the Third Proportional to 33,590,238,624 and 72,165,359,367

Step by Step Solution

1. Step 1: Write the proportion equation
   33,590,238,624 : 72,165,359,367 = 72,165,359,367 : x
2. Step 2: Convert to fraction form
   33,590,238,624/72,165,359,367 = 72,165,359,367/x
3. Step 3: Cross multiply
   33,590,238,624x = 72,165,359,367 × 72,165,359,367
4. Step 4: Simplify right side
   33,590,238,624x = 5,207,839,092,568,255,102,976
5. Step 5: Solve for x
   x = 5,207,839,092,568,255,102,976/33,590,238,624
6. Step 6: Final answer
   x = 155,040,252,939.65