Finding the Third Proportional to 12,293,976 and 18,042,380

Step by Step Solution

1. Step 1: Write the proportion equation
   12,293,976 : 18,042,380 = 18,042,380 : x
2. Step 2: Convert to fraction form
   12,293,976/18,042,380 = 18,042,380/x
3. Step 3: Cross multiply
   12,293,976x = 18,042,380 × 18,042,380
4. Step 4: Simplify right side
   12,293,976x = 325,527,476,064,400
5. Step 5: Solve for x
   x = 325,527,476,064,400/12,293,976
6. Step 6: Final answer
   x = 26,478,616.52