Finding the Third Proportional to 39,131,170 and 85,005,016

Step by Step Solution

1. Step 1: Write the proportion equation
   39,131,170 : 85,005,016 = 85,005,016 : x
2. Step 2: Convert to fraction form
   39,131,170/85,005,016 = 85,005,016/x
3. Step 3: Cross multiply
   39,131,170x = 85,005,016 × 85,005,016
4. Step 4: Simplify right side
   39,131,170x = 7,225,852,745,160,256
5. Step 5: Solve for x
   x = 7,225,852,745,160,256/39,131,170
6. Step 6: Final answer
   x = 184,657,211.76