Finding the Third Proportional to 222,665,805 and 460,605,618

Step by Step Solution

1. Step 1: Write the proportion equation
   222,665,805 : 460,605,618 = 460,605,618 : x
2. Step 2: Convert to fraction form
   222,665,805/460,605,618 = 460,605,618/x
3. Step 3: Cross multiply
   222,665,805x = 460,605,618 × 460,605,618
4. Step 4: Simplify right side
   222,665,805x = 212,157,535,333,161,920
5. Step 5: Solve for x
   x = 212,157,535,333,161,920/222,665,805
6. Step 6: Final answer
   x = 952,806,989.53