Finding the Third Proportional to 1,962.38 and 2,947.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,962.38 : 2,947.88 = 2,947.88 : x
2. Step 2: Convert to fraction form
   1,962.38/2,947.88 = 2,947.88/x
3. Step 3: Cross multiply
   1,962.38x = 2,947.88 × 2,947.88
4. Step 4: Simplify right side
   1,962.38x = 8,689,967.02
5. Step 5: Solve for x
   x = 8,689,967.02/1,962.38
6. Step 6: Final answer
   x = 4,428.29