Finding the Third Proportional to 5,042,261 and 10,855,966

Step by Step Solution

1. Step 1: Write the proportion equation
   5,042,261 : 10,855,966 = 10,855,966 : x
2. Step 2: Convert to fraction form
   5,042,261/10,855,966 = 10,855,966/x
3. Step 3: Cross multiply
   5,042,261x = 10,855,966 × 10,855,966
4. Step 4: Simplify right side
   5,042,261x = 117,851,997,793,156
5. Step 5: Solve for x
   x = 117,851,997,793,156/5,042,261
6. Step 6: Final answer
   x = 23,372,847.58