Finding the Third Proportional to 12,356,174.50 and 25,734,993.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,356,174.50 : 25,734,993.50 = 25,734,993.50 : x
2. Step 2: Convert to fraction form
   12,356,174.50/25,734,993.50 = 25,734,993.50/x
3. Step 3: Cross multiply
   12,356,174.50x = 25,734,993.50 × 25,734,993.50
4. Step 4: Simplify right side
   12,356,174.50x = 662,289,890,445,042.25
5. Step 5: Solve for x
   x = 662,289,890,445,042.25/12,356,174.50
6. Step 6: Final answer
   x = 53,599,913.99