Finding the Third Proportional to 7,685,602 and 16,510,872

Step by Step Solution

1. Step 1: Write the proportion equation
   7,685,602 : 16,510,872 = 16,510,872 : x
2. Step 2: Convert to fraction form
   7,685,602/16,510,872 = 16,510,872/x
3. Step 3: Cross multiply
   7,685,602x = 16,510,872 × 16,510,872
4. Step 4: Simplify right side
   7,685,602x = 272,608,894,200,384
5. Step 5: Solve for x
   x = 272,608,894,200,384/7,685,602
6. Step 6: Final answer
   x = 35,470,076.93