Finding the Third Proportional to 3,873,037.50 and 8,510,429.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,873,037.50 : 8,510,429.25 = 8,510,429.25 : x
2. Step 2: Convert to fraction form
   3,873,037.50/8,510,429.25 = 8,510,429.25/x
3. Step 3: Cross multiply
   3,873,037.50x = 8,510,429.25 × 8,510,429.25
4. Step 4: Simplify right side
   3,873,037.50x = 72,427,406,019,255.56
5. Step 5: Solve for x
   x = 72,427,406,019,255.56/3,873,037.50
6. Step 6: Final answer
   x = 18,700,414.34