Finding the Third Proportional to 16,521,052 and 35,787,393

Step by Step Solution

1. Step 1: Write the proportion equation
   16,521,052 : 35,787,393 = 35,787,393 : x
2. Step 2: Convert to fraction form
   16,521,052/35,787,393 = 35,787,393/x
3. Step 3: Cross multiply
   16,521,052x = 35,787,393 × 35,787,393
4. Step 4: Simplify right side
   16,521,052x = 1,280,737,497,736,449
5. Step 5: Solve for x
   x = 1,280,737,497,736,449/16,521,052
6. Step 6: Final answer
   x = 77,521,546.31