Finding the Third Proportional to 5,128,141 and 10,942,731

Step by Step Solution

1. Step 1: Write the proportion equation
   5,128,141 : 10,942,731 = 10,942,731 : x
2. Step 2: Convert to fraction form
   5,128,141/10,942,731 = 10,942,731/x
3. Step 3: Cross multiply
   5,128,141x = 10,942,731 × 10,942,731
4. Step 4: Simplify right side
   5,128,141x = 119,743,361,738,361
5. Step 5: Solve for x
   x = 119,743,361,738,361/5,128,141
6. Step 6: Final answer
   x = 23,350,247.53