Finding the Third Proportional to 4,845,945 and 10,572,090

Step by Step Solution

1. Step 1: Write the proportion equation
   4,845,945 : 10,572,090 = 10,572,090 : x
2. Step 2: Convert to fraction form
   4,845,945/10,572,090 = 10,572,090/x
3. Step 3: Cross multiply
   4,845,945x = 10,572,090 × 10,572,090
4. Step 4: Simplify right side
   4,845,945x = 111,769,086,968,100
5. Step 5: Solve for x
   x = 111,769,086,968,100/4,845,945
6. Step 6: Final answer
   x = 23,064,456.36