Finding the Third Proportional to 39,006.56 and 84,528.56

Step by Step Solution

1. Step 1: Write the proportion equation
   39,006.56 : 84,528.56 = 84,528.56 : x
2. Step 2: Convert to fraction form
   39,006.56/84,528.56 = 84,528.56/x
3. Step 3: Cross multiply
   39,006.56x = 84,528.56 × 84,528.56
4. Step 4: Simplify right side
   39,006.56x = 7,145,077,878.32
5. Step 5: Solve for x
   x = 7,145,077,878.32/39,006.56
6. Step 6: Final answer
   x = 183,176.30