Finding the Third Proportional to 11,770,407 and 17,997,754.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,770,407 : 17,997,754.50 = 17,997,754.50 : x
2. Step 2: Convert to fraction form
   11,770,407/17,997,754.50 = 17,997,754.50/x
3. Step 3: Cross multiply
   11,770,407x = 17,997,754.50 × 17,997,754.50
4. Step 4: Simplify right side
   11,770,407x = 323,919,167,042,270.25
5. Step 5: Solve for x
   x = 323,919,167,042,270.25/11,770,407
6. Step 6: Final answer
   x = 27,519,793.24