Finding the Third Proportional to 2,984.34 and 4,487.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,984.34 : 4,487.91 = 4,487.91 : x
2. Step 2: Convert to fraction form
   2,984.34/4,487.91 = 4,487.91/x
3. Step 3: Cross multiply
   2,984.34x = 4,487.91 × 4,487.91
4. Step 4: Simplify right side
   2,984.34x = 20,141,302.51
5. Step 5: Solve for x
   x = 20,141,302.51/2,984.34
6. Step 6: Final answer
   x = 6,748.99