Finding the Third Proportional to 1,348.88 and 2,947.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,348.88 : 2,947.50 = 2,947.50 : x
2. Step 2: Convert to fraction form
   1,348.88/2,947.50 = 2,947.50/x
3. Step 3: Cross multiply
   1,348.88x = 2,947.50 × 2,947.50
4. Step 4: Simplify right side
   1,348.88x = 8,687,756.25
5. Step 5: Solve for x
   x = 8,687,756.25/1,348.88
6. Step 6: Final answer
   x = 6,440.74