Finding the Third Proportional to 3,760,857 and 8,120,196

Step by Step Solution

1. Step 1: Write the proportion equation
   3,760,857 : 8,120,196 = 8,120,196 : x
2. Step 2: Convert to fraction form
   3,760,857/8,120,196 = 8,120,196/x
3. Step 3: Cross multiply
   3,760,857x = 8,120,196 × 8,120,196
4. Step 4: Simplify right side
   3,760,857x = 65,937,583,078,416
5. Step 5: Solve for x
   x = 65,937,583,078,416/3,760,857
6. Step 6: Final answer
   x = 17,532,595.12