Finding the Third Proportional to 17,970.75 and 38,246.63

Step by Step Solution

1. Step 1: Write the proportion equation
   17,970.75 : 38,246.63 = 38,246.63 : x
2. Step 2: Convert to fraction form
   17,970.75/38,246.63 = 38,246.63/x
3. Step 3: Cross multiply
   17,970.75x = 38,246.63 × 38,246.63
4. Step 4: Simplify right side
   17,970.75x = 1,462,804,323.89
5. Step 5: Solve for x
   x = 1,462,804,323.89/17,970.75
6. Step 6: Final answer
   x = 81,399.18