Finding the Third Proportional to 3,685,257 and 7,974,162

Step by Step Solution

1. Step 1: Write the proportion equation
   3,685,257 : 7,974,162 = 7,974,162 : x
2. Step 2: Convert to fraction form
   3,685,257/7,974,162 = 7,974,162/x
3. Step 3: Cross multiply
   3,685,257x = 7,974,162 × 7,974,162
4. Step 4: Simplify right side
   3,685,257x = 63,587,259,602,244
5. Step 5: Solve for x
   x = 63,587,259,602,244/3,685,257
6. Step 6: Final answer
   x = 17,254,498.02