Finding the Third Proportional to 39,364.88 and 83,985.75

Step by Step Solution

1. Step 1: Write the proportion equation
   39,364.88 : 83,985.75 = 83,985.75 : x
2. Step 2: Convert to fraction form
   39,364.88/83,985.75 = 83,985.75/x
3. Step 3: Cross multiply
   39,364.88x = 83,985.75 × 83,985.75
4. Step 4: Simplify right side
   39,364.88x = 7,053,606,203.06
5. Step 5: Solve for x
   x = 7,053,606,203.06/39,364.88
6. Step 6: Final answer
   x = 179,185.28