Finding the Third Proportional to 28,909.41 and 37,680.19

Step by Step Solution

1. Step 1: Write the proportion equation
   28,909.41 : 37,680.19 = 37,680.19 : x
2. Step 2: Convert to fraction form
   28,909.41/37,680.19 = 37,680.19/x
3. Step 3: Cross multiply
   28,909.41x = 37,680.19 × 37,680.19
4. Step 4: Simplify right side
   28,909.41x = 1,419,796,530.04
5. Step 5: Solve for x
   x = 1,419,796,530.04/28,909.41
6. Step 6: Final answer
   x = 49,111.92