Finding the Third Proportional to 9,006,662 and 13,271,772

Step by Step Solution

1. Step 1: Write the proportion equation
   9,006,662 : 13,271,772 = 13,271,772 : x
2. Step 2: Convert to fraction form
   9,006,662/13,271,772 = 13,271,772/x
3. Step 3: Cross multiply
   9,006,662x = 13,271,772 × 13,271,772
4. Step 4: Simplify right side
   9,006,662x = 176,139,932,019,984
5. Step 5: Solve for x
   x = 176,139,932,019,984/9,006,662
6. Step 6: Final answer
   x = 19,556,627.31