Finding the Third Proportional to 8,151,940 and 17,580,684

Step by Step Solution

1. Step 1: Write the proportion equation
   8,151,940 : 17,580,684 = 17,580,684 : x
2. Step 2: Convert to fraction form
   8,151,940/17,580,684 = 17,580,684/x
3. Step 3: Cross multiply
   8,151,940x = 17,580,684 × 17,580,684
4. Step 4: Simplify right side
   8,151,940x = 309,080,449,907,856
5. Step 5: Solve for x
   x = 309,080,449,907,856/8,151,940
6. Step 6: Final answer
   x = 37,914,956.43