Finding the Third Proportional to 11,994,131.25 and 18,424,300.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,994,131.25 : 18,424,300.50 = 18,424,300.50 : x
2. Step 2: Convert to fraction form
   11,994,131.25/18,424,300.50 = 18,424,300.50/x
3. Step 3: Cross multiply
   11,994,131.25x = 18,424,300.50 × 18,424,300.50
4. Step 4: Simplify right side
   11,994,131.25x = 339,454,848,914,300.25
5. Step 5: Solve for x
   x = 339,454,848,914,300.25/11,994,131.25
6. Step 6: Final answer
   x = 28,301,745.40