Finding the Third Proportional to 9,089,968 and 19,456,780

Step by Step Solution

1. Step 1: Write the proportion equation
   9,089,968 : 19,456,780 = 19,456,780 : x
2. Step 2: Convert to fraction form
   9,089,968/19,456,780 = 19,456,780/x
3. Step 3: Cross multiply
   9,089,968x = 19,456,780 × 19,456,780
4. Step 4: Simplify right side
   9,089,968x = 378,566,287,968,400
5. Step 5: Solve for x
   x = 378,566,287,968,400/9,089,968
6. Step 6: Final answer
   x = 41,646,602.93