Finding the Third Proportional to 39,447 and 84,499.88

Step by Step Solution

1. Step 1: Write the proportion equation
   39,447 : 84,499.88 = 84,499.88 : x
2. Step 2: Convert to fraction form
   39,447/84,499.88 = 84,499.88/x
3. Step 3: Cross multiply
   39,447x = 84,499.88 × 84,499.88
4. Step 4: Simplify right side
   39,447x = 7,140,228,875.02
5. Step 5: Solve for x
   x = 7,140,228,875.02/39,447
6. Step 6: Final answer
   x = 181,008.16