Finding the Third Proportional to 10,008,122.06 and 21,851,395.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,008,122.06 : 21,851,395.31 = 21,851,395.31 : x
2. Step 2: Convert to fraction form
   10,008,122.06/21,851,395.31 = 21,851,395.31/x
3. Step 3: Cross multiply
   10,008,122.06x = 21,851,395.31 × 21,851,395.31
4. Step 4: Simplify right side
   10,008,122.06x = 477,483,477,103,147
5. Step 5: Solve for x
   x = 477,483,477,103,147/10,008,122.06
6. Step 6: Final answer
   x = 47,709,597.68