Finding the Third Proportional to 12,171,822.75 and 25,701,772.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,171,822.75 : 25,701,772.50 = 25,701,772.50 : x
2. Step 2: Convert to fraction form
   12,171,822.75/25,701,772.50 = 25,701,772.50/x
3. Step 3: Cross multiply
   12,171,822.75x = 25,701,772.50 × 25,701,772.50
4. Step 4: Simplify right side
   12,171,822.75x = 660,581,109,641,756.25
5. Step 5: Solve for x
   x = 660,581,109,641,756.25/12,171,822.75
6. Step 6: Final answer
   x = 54,271,338.25