Finding the Third Proportional to 3,123.38 and 4,705.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,123.38 : 4,705.88 = 4,705.88 : x
2. Step 2: Convert to fraction form
   3,123.38/4,705.88 = 4,705.88/x
3. Step 3: Cross multiply
   3,123.38x = 4,705.88 × 4,705.88
4. Step 4: Simplify right side
   3,123.38x = 22,145,259.52
5. Step 5: Solve for x
   x = 22,145,259.52/3,123.38
6. Step 6: Final answer
   x = 7,090.17