Finding the Third Proportional to 12,353,048 and 17,820,904

Step by Step Solution

1. Step 1: Write the proportion equation
   12,353,048 : 17,820,904 = 17,820,904 : x
2. Step 2: Convert to fraction form
   12,353,048/17,820,904 = 17,820,904/x
3. Step 3: Cross multiply
   12,353,048x = 17,820,904 × 17,820,904
4. Step 4: Simplify right side
   12,353,048x = 317,584,619,377,216
5. Step 5: Solve for x
   x = 317,584,619,377,216/12,353,048
6. Step 6: Final answer
   x = 25,709,008.77