Finding the Third Proportional to 16,546,272 and 25,685,520

Step by Step Solution

1. Step 1: Write the proportion equation
   16,546,272 : 25,685,520 = 25,685,520 : x
2. Step 2: Convert to fraction form
   16,546,272/25,685,520 = 25,685,520/x
3. Step 3: Cross multiply
   16,546,272x = 25,685,520 × 25,685,520
4. Step 4: Simplify right side
   16,546,272x = 659,745,937,670,400
5. Step 5: Solve for x
   x = 659,745,937,670,400/16,546,272
6. Step 6: Final answer
   x = 39,872,784.50