Finding the Third Proportional to 10,226,784 and 21,871,960

Step by Step Solution

1. Step 1: Write the proportion equation
   10,226,784 : 21,871,960 = 21,871,960 : x
2. Step 2: Convert to fraction form
   10,226,784/21,871,960 = 21,871,960/x
3. Step 3: Cross multiply
   10,226,784x = 21,871,960 × 21,871,960
4. Step 4: Simplify right side
   10,226,784x = 478,382,634,241,600
5. Step 5: Solve for x
   x = 478,382,634,241,600/10,226,784
6. Step 6: Final answer
   x = 46,777,426.24