Finding the Third Proportional to 20,942,076 and 32,178,618

Step by Step Solution

1. Step 1: Write the proportion equation
   20,942,076 : 32,178,618 = 32,178,618 : x
2. Step 2: Convert to fraction form
   20,942,076/32,178,618 = 32,178,618/x
3. Step 3: Cross multiply
   20,942,076x = 32,178,618 × 32,178,618
4. Step 4: Simplify right side
   20,942,076x = 1,035,463,456,389,924
5. Step 5: Solve for x
   x = 1,035,463,456,389,924/20,942,076
6. Step 6: Final answer
   x = 49,444,164.77