Finding the Third Proportional to 18,919,620 and 41,501,748

Step by Step Solution

1. Step 1: Write the proportion equation
   18,919,620 : 41,501,748 = 41,501,748 : x
2. Step 2: Convert to fraction form
   18,919,620/41,501,748 = 41,501,748/x
3. Step 3: Cross multiply
   18,919,620x = 41,501,748 × 41,501,748
4. Step 4: Simplify right side
   18,919,620x = 1,722,395,087,055,504
5. Step 5: Solve for x
   x = 1,722,395,087,055,504/18,919,620
6. Step 6: Final answer
   x = 91,037,509.58