Finding the Third Proportional to 7,259,172 and 11,142,546

Step by Step Solution

1. Step 1: Write the proportion equation
   7,259,172 : 11,142,546 = 11,142,546 : x
2. Step 2: Convert to fraction form
   7,259,172/11,142,546 = 11,142,546/x
3. Step 3: Cross multiply
   7,259,172x = 11,142,546 × 11,142,546
4. Step 4: Simplify right side
   7,259,172x = 124,156,331,362,116
5. Step 5: Solve for x
   x = 124,156,331,362,116/7,259,172
6. Step 6: Final answer
   x = 17,103,373.69