Finding the Third Proportional to 12,353,000 and 17,820,828

Step by Step Solution

1. Step 1: Write the proportion equation
   12,353,000 : 17,820,828 = 17,820,828 : x
2. Step 2: Convert to fraction form
   12,353,000/17,820,828 = 17,820,828/x
3. Step 3: Cross multiply
   12,353,000x = 17,820,828 × 17,820,828
4. Step 4: Simplify right side
   12,353,000x = 317,581,910,605,584
5. Step 5: Solve for x
   x = 317,581,910,605,584/12,353,000
6. Step 6: Final answer
   x = 25,708,889.39