Finding the Third Proportional to 5,128,006 and 10,942,380

Step by Step Solution

1. Step 1: Write the proportion equation
   5,128,006 : 10,942,380 = 10,942,380 : x
2. Step 2: Convert to fraction form
   5,128,006/10,942,380 = 10,942,380/x
3. Step 3: Cross multiply
   5,128,006x = 10,942,380 × 10,942,380
4. Step 4: Simplify right side
   5,128,006x = 119,735,680,064,400
5. Step 5: Solve for x
   x = 119,735,680,064,400/5,128,006
6. Step 6: Final answer
   x = 23,349,364.27