Finding the Third Proportional to 9,089,940 and 19,456,722

Step by Step Solution

1. Step 1: Write the proportion equation
   9,089,940 : 19,456,722 = 19,456,722 : x
2. Step 2: Convert to fraction form
   9,089,940/19,456,722 = 19,456,722/x
3. Step 3: Cross multiply
   9,089,940x = 19,456,722 × 19,456,722
4. Step 4: Simplify right side
   9,089,940x = 378,564,030,985,284
5. Step 5: Solve for x
   x = 378,564,030,985,284/9,089,940
6. Step 6: Final answer
   x = 41,646,482.92