Finding the Third Proportional to 9,089,931 and 19,456,705.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,089,931 : 19,456,705.50 = 19,456,705.50 : x
2. Step 2: Convert to fraction form
   9,089,931/19,456,705.50 = 19,456,705.50/x
3. Step 3: Cross multiply
   9,089,931x = 19,456,705.50 × 19,456,705.50
4. Step 4: Simplify right side
   9,089,931x = 378,563,388,913,730.25
5. Step 5: Solve for x
   x = 378,563,388,913,730.25/9,089,931
6. Step 6: Final answer
   x = 41,646,453.52