Finding the Third Proportional to 4,845,918 and 10,572,042

Step by Step Solution

1. Step 1: Write the proportion equation
   4,845,918 : 10,572,042 = 10,572,042 : x
2. Step 2: Convert to fraction form
   4,845,918/10,572,042 = 10,572,042/x
3. Step 3: Cross multiply
   4,845,918x = 10,572,042 × 10,572,042
4. Step 4: Simplify right side
   4,845,918x = 111,768,072,049,764
5. Step 5: Solve for x
   x = 111,768,072,049,764/4,845,918
6. Step 6: Final answer
   x = 23,064,375.43