Finding the Third Proportional to 17,438.63 and 26,314.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,438.63 : 26,314.88 = 26,314.88 : x
2. Step 2: Convert to fraction form
   17,438.63/26,314.88 = 26,314.88/x
3. Step 3: Cross multiply
   17,438.63x = 26,314.88 × 26,314.88
4. Step 4: Simplify right side
   17,438.63x = 692,472,646.27
5. Step 5: Solve for x
   x = 692,472,646.27/17,438.63
6. Step 6: Final answer
   x = 39,709.13