Finding the Third Proportional to 1,875.56 and 2,798.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,875.56 : 2,798.06 = 2,798.06 : x
2. Step 2: Convert to fraction form
   1,875.56/2,798.06 = 2,798.06/x
3. Step 3: Cross multiply
   1,875.56x = 2,798.06 × 2,798.06
4. Step 4: Simplify right side
   1,875.56x = 7,829,153.75
5. Step 5: Solve for x
   x = 7,829,153.75/1,875.56
6. Step 6: Final answer
   x = 4,174.30