Finding the Third Proportional to 11,019,784.50 and 17,374,830

Step by Step Solution

1. Step 1: Write the proportion equation
   11,019,784.50 : 17,374,830 = 17,374,830 : x
2. Step 2: Convert to fraction form
   11,019,784.50/17,374,830 = 17,374,830/x
3. Step 3: Cross multiply
   11,019,784.50x = 17,374,830 × 17,374,830
4. Step 4: Simplify right side
   11,019,784.50x = 301,884,717,528,900
5. Step 5: Solve for x
   x = 301,884,717,528,900/11,019,784.50
6. Step 6: Final answer
   x = 27,394,793.20