Finding the Third Proportional to 39,300.19 and 84,832.31

Step by Step Solution

1. Step 1: Write the proportion equation
   39,300.19 : 84,832.31 = 84,832.31 : x
2. Step 2: Convert to fraction form
   39,300.19/84,832.31 = 84,832.31/x
3. Step 3: Cross multiply
   39,300.19x = 84,832.31 × 84,832.31
4. Step 4: Simplify right side
   39,300.19x = 7,196,521,244.10
5. Step 5: Solve for x
   x = 7,196,521,244.10/39,300.19
6. Step 6: Final answer
   x = 183,116.72