Finding the Third Proportional to 9,049,922 and 12,659,070

Step by Step Solution

1. Step 1: Write the proportion equation
   9,049,922 : 12,659,070 = 12,659,070 : x
2. Step 2: Convert to fraction form
   9,049,922/12,659,070 = 12,659,070/x
3. Step 3: Cross multiply
   9,049,922x = 12,659,070 × 12,659,070
4. Step 4: Simplify right side
   9,049,922x = 160,252,053,264,900
5. Step 5: Solve for x
   x = 160,252,053,264,900/9,049,922
6. Step 6: Final answer
   x = 17,707,561.82