Finding the Third Proportional to 2,507,147.25 and 5,413,300.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507,147.25 : 5,413,300.50 = 5,413,300.50 : x
2. Step 2: Convert to fraction form
   2,507,147.25/5,413,300.50 = 5,413,300.50/x
3. Step 3: Cross multiply
   2,507,147.25x = 5,413,300.50 × 5,413,300.50
4. Step 4: Simplify right side
   2,507,147.25x = 29,303,822,303,300.25
5. Step 5: Solve for x
   x = 29,303,822,303,300.25/2,507,147.25
6. Step 6: Final answer
   x = 11,688,113.77