Finding the Third Proportional to 1,375.42 and 2,981.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,375.42 : 2,981.50 = 2,981.50 : x
2. Step 2: Convert to fraction form
   1,375.42/2,981.50 = 2,981.50/x
3. Step 3: Cross multiply
   1,375.42x = 2,981.50 × 2,981.50
4. Step 4: Simplify right side
   1,375.42x = 8,889,318.96
5. Step 5: Solve for x
   x = 8,889,318.96/1,375.42
6. Step 6: Final answer
   x = 6,462.99