Finding the Third Proportional to 4,971,604 and 7,677,196

Step by Step Solution

1. Step 1: Write the proportion equation
   4,971,604 : 7,677,196 = 7,677,196 : x
2. Step 2: Convert to fraction form
   4,971,604/7,677,196 = 7,677,196/x
3. Step 3: Cross multiply
   4,971,604x = 7,677,196 × 7,677,196
4. Step 4: Simplify right side
   4,971,604x = 58,939,338,422,416
5. Step 5: Solve for x
   x = 58,939,338,422,416/4,971,604
6. Step 6: Final answer
   x = 11,855,195.71