Finding the Third Proportional to 16,619,436 and 25,529,488

Step by Step Solution

1. Step 1: Write the proportion equation
   16,619,436 : 25,529,488 = 25,529,488 : x
2. Step 2: Convert to fraction form
   16,619,436/25,529,488 = 25,529,488/x
3. Step 3: Cross multiply
   16,619,436x = 25,529,488 × 25,529,488
4. Step 4: Simplify right side
   16,619,436x = 651,754,757,542,144
5. Step 5: Solve for x
   x = 651,754,757,542,144/16,619,436
6. Step 6: Final answer
   x = 39,216,418.51