Finding the Third Proportional to 3,153,253 and 4,869,618

Step by Step Solution

1. Step 1: Write the proportion equation
   3,153,253 : 4,869,618 = 4,869,618 : x
2. Step 2: Convert to fraction form
   3,153,253/4,869,618 = 4,869,618/x
3. Step 3: Cross multiply
   3,153,253x = 4,869,618 × 4,869,618
4. Step 4: Simplify right side
   3,153,253x = 23,713,179,465,924
5. Step 5: Solve for x
   x = 23,713,179,465,924/3,153,253
6. Step 6: Final answer
   x = 7,520,227.35