Finding the Third Proportional to 39,271.71 and 84,770.30

Step by Step Solution

1. Step 1: Write the proportion equation
   39,271.71 : 84,770.30 = 84,770.30 : x
2. Step 2: Convert to fraction form
   39,271.71/84,770.30 = 84,770.30/x
3. Step 3: Cross multiply
   39,271.71x = 84,770.30 × 84,770.30
4. Step 4: Simplify right side
   39,271.71x = 7,186,003,232.28
5. Step 5: Solve for x
   x = 7,186,003,232.28/39,271.71
6. Step 6: Final answer
   x = 182,981.67