Finding the Third Proportional to 1,870.31 and 4,037.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870.31 : 4,037.06 = 4,037.06 : x
2. Step 2: Convert to fraction form
   1,870.31/4,037.06 = 4,037.06/x
3. Step 3: Cross multiply
   1,870.31x = 4,037.06 × 4,037.06
4. Step 4: Simplify right side
   1,870.31x = 16,297,873.63
5. Step 5: Solve for x
   x = 16,297,873.63/1,870.31
6. Step 6: Final answer
   x = 8,713.98