Finding the Third Proportional to 9,271,056 and 13,638,546

Step by Step Solution

1. Step 1: Write the proportion equation
   9,271,056 : 13,638,546 = 13,638,546 : x
2. Step 2: Convert to fraction form
   9,271,056/13,638,546 = 13,638,546/x
3. Step 3: Cross multiply
   9,271,056x = 13,638,546 × 13,638,546
4. Step 4: Simplify right side
   9,271,056x = 186,009,936,994,116
5. Step 5: Solve for x
   x = 186,009,936,994,116/9,271,056
6. Step 6: Final answer
   x = 20,063,511.32