Finding the Third Proportional to 2,518,037 and 5,395,037.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,518,037 : 5,395,037.50 = 5,395,037.50 : x
2. Step 2: Convert to fraction form
   2,518,037/5,395,037.50 = 5,395,037.50/x
3. Step 3: Cross multiply
   2,518,037x = 5,395,037.50 × 5,395,037.50
4. Step 4: Simplify right side
   2,518,037x = 29,106,429,626,406.25
5. Step 5: Solve for x
   x = 29,106,429,626,406.25/2,518,037
6. Step 6: Final answer
   x = 11,559,174.72