Finding the Third Proportional to 3,685,274 and 7,974,196

Step by Step Solution

1. Step 1: Write the proportion equation
   3,685,274 : 7,974,196 = 7,974,196 : x
2. Step 2: Convert to fraction form
   3,685,274/7,974,196 = 7,974,196/x
3. Step 3: Cross multiply
   3,685,274x = 7,974,196 × 7,974,196
4. Step 4: Simplify right side
   3,685,274x = 63,587,801,846,416
5. Step 5: Solve for x
   x = 63,587,801,846,416/3,685,274
6. Step 6: Final answer
   x = 17,254,565.56