Finding the Third Proportional to 11,412,492 and 17,728,146

Step by Step Solution

1. Step 1: Write the proportion equation
   11,412,492 : 17,728,146 = 17,728,146 : x
2. Step 2: Convert to fraction form
   11,412,492/17,728,146 = 17,728,146/x
3. Step 3: Cross multiply
   11,412,492x = 17,728,146 × 17,728,146
4. Step 4: Simplify right side
   11,412,492x = 314,287,160,597,316
5. Step 5: Solve for x
   x = 314,287,160,597,316/11,412,492
6. Step 6: Final answer
   x = 27,538,872.37