Finding the Third Proportional to 4,971,996 and 7,760,196

Step by Step Solution

1. Step 1: Write the proportion equation
   4,971,996 : 7,760,196 = 7,760,196 : x
2. Step 2: Convert to fraction form
   4,971,996/7,760,196 = 7,760,196/x
3. Step 3: Cross multiply
   4,971,996x = 7,760,196 × 7,760,196
4. Step 4: Simplify right side
   4,971,996x = 60,220,641,958,416
5. Step 5: Solve for x
   x = 60,220,641,958,416/4,971,996
6. Step 6: Final answer
   x = 12,111,965.09