Finding the Third Proportional to 11,481,888 and 17,778,492

Step by Step Solution

1. Step 1: Write the proportion equation
   11,481,888 : 17,778,492 = 17,778,492 : x
2. Step 2: Convert to fraction form
   11,481,888/17,778,492 = 17,778,492/x
3. Step 3: Cross multiply
   11,481,888x = 17,778,492 × 17,778,492
4. Step 4: Simplify right side
   11,481,888x = 316,074,777,794,064
5. Step 5: Solve for x
   x = 316,074,777,794,064/11,481,888
6. Step 6: Final answer
   x = 27,528,118.88