Finding the Third Proportional to 9,031,296 and 12,874,240

Step by Step Solution

1. Step 1: Write the proportion equation
   9,031,296 : 12,874,240 = 12,874,240 : x
2. Step 2: Convert to fraction form
   9,031,296/12,874,240 = 12,874,240/x
3. Step 3: Cross multiply
   9,031,296x = 12,874,240 × 12,874,240
4. Step 4: Simplify right side
   9,031,296x = 165,746,055,577,600
5. Step 5: Solve for x
   x = 165,746,055,577,600/9,031,296
6. Step 6: Final answer
   x = 18,352,410.95