Finding the Third Proportional to 8,197,470 and 12,030,212

Step by Step Solution

1. Step 1: Write the proportion equation
   8,197,470 : 12,030,212 = 12,030,212 : x
2. Step 2: Convert to fraction form
   8,197,470/12,030,212 = 12,030,212/x
3. Step 3: Cross multiply
   8,197,470x = 12,030,212 × 12,030,212
4. Step 4: Simplify right side
   8,197,470x = 144,726,000,764,944
5. Step 5: Solve for x
   x = 144,726,000,764,944/8,197,470
6. Step 6: Final answer
   x = 17,654,959.49