Finding the Third Proportional to 8,404,224 and 12,238,800

Step by Step Solution

1. Step 1: Write the proportion equation
   8,404,224 : 12,238,800 = 12,238,800 : x
2. Step 2: Convert to fraction form
   8,404,224/12,238,800 = 12,238,800/x
3. Step 3: Cross multiply
   8,404,224x = 12,238,800 × 12,238,800
4. Step 4: Simplify right side
   8,404,224x = 149,788,225,440,000
5. Step 5: Solve for x
   x = 149,788,225,440,000/8,404,224
6. Step 6: Final answer
   x = 17,822,969.19