Finding the Third Proportional to 3,493,618 and 7,634,934

Step by Step Solution

1. Step 1: Write the proportion equation
   3,493,618 : 7,634,934 = 7,634,934 : x
2. Step 2: Convert to fraction form
   3,493,618/7,634,934 = 7,634,934/x
3. Step 3: Cross multiply
   3,493,618x = 7,634,934 × 7,634,934
4. Step 4: Simplify right side
   3,493,618x = 58,292,217,184,356
5. Step 5: Solve for x
   x = 58,292,217,184,356/3,493,618
6. Step 6: Final answer
   x = 16,685,343.73