Finding the Third Proportional to 9,089,970 and 19,456,784

Step by Step Solution

1. Step 1: Write the proportion equation
   9,089,970 : 19,456,784 = 19,456,784 : x
2. Step 2: Convert to fraction form
   9,089,970/19,456,784 = 19,456,784/x
3. Step 3: Cross multiply
   9,089,970x = 19,456,784 × 19,456,784
4. Step 4: Simplify right side
   9,089,970x = 378,566,443,622,656
5. Step 5: Solve for x
   x = 378,566,443,622,656/9,089,970
6. Step 6: Final answer
   x = 41,646,610.89