Finding the Third Proportional to 10,226,776.50 and 21,871,944

Step by Step Solution

1. Step 1: Write the proportion equation
   10,226,776.50 : 21,871,944 = 21,871,944 : x
2. Step 2: Convert to fraction form
   10,226,776.50/21,871,944 = 21,871,944/x
3. Step 3: Cross multiply
   10,226,776.50x = 21,871,944 × 21,871,944
4. Step 4: Simplify right side
   10,226,776.50x = 478,381,934,339,136
5. Step 5: Solve for x
   x = 478,381,934,339,136/10,226,776.50
6. Step 6: Final answer
   x = 46,777,392.11