Finding the Third Proportional to 28,694.25 and 43,648.88

Step by Step Solution

1. Step 1: Write the proportion equation
   28,694.25 : 43,648.88 = 43,648.88 : x
2. Step 2: Convert to fraction form
   28,694.25/43,648.88 = 43,648.88/x
3. Step 3: Cross multiply
   28,694.25x = 43,648.88 × 43,648.88
4. Step 4: Simplify right side
   28,694.25x = 1,905,224,288.77
5. Step 5: Solve for x
   x = 1,905,224,288.77/28,694.25
6. Step 6: Final answer
   x = 66,397.42