Finding the Third Proportional to 5,128,056 and 10,942,479

Step by Step Solution

1. Step 1: Write the proportion equation
   5,128,056 : 10,942,479 = 10,942,479 : x
2. Step 2: Convert to fraction form
   5,128,056/10,942,479 = 10,942,479/x
3. Step 3: Cross multiply
   5,128,056x = 10,942,479 × 10,942,479
4. Step 4: Simplify right side
   5,128,056x = 119,737,846,665,441
5. Step 5: Solve for x
   x = 119,737,846,665,441/5,128,056
6. Step 6: Final answer
   x = 23,349,559.10