Finding the Third Proportional to 16,521,056 and 35,787,399

Step by Step Solution

1. Step 1: Write the proportion equation
   16,521,056 : 35,787,399 = 35,787,399 : x
2. Step 2: Convert to fraction form
   16,521,056/35,787,399 = 35,787,399/x
3. Step 3: Cross multiply
   16,521,056x = 35,787,399 × 35,787,399
4. Step 4: Simplify right side
   16,521,056x = 1,280,737,927,185,201
5. Step 5: Solve for x
   x = 1,280,737,927,185,201/16,521,056
6. Step 6: Final answer
   x = 77,521,553.54