Finding the Third Proportional to 4,157,804 and 9,110,056

Step by Step Solution

1. Step 1: Write the proportion equation
   4,157,804 : 9,110,056 = 9,110,056 : x
2. Step 2: Convert to fraction form
   4,157,804/9,110,056 = 9,110,056/x
3. Step 3: Cross multiply
   4,157,804x = 9,110,056 × 9,110,056
4. Step 4: Simplify right side
   4,157,804x = 82,993,120,323,136
5. Step 5: Solve for x
   x = 82,993,120,323,136/4,157,804
6. Step 6: Final answer
   x = 19,960,806.31