Finding the Third Proportional to 65,850 and 101,991

Step by Step Solution

1. Step 1: Write the proportion equation
   65,850 : 101,991 = 101,991 : x
2. Step 2: Convert to fraction form
   65,850/101,991 = 101,991/x
3. Step 3: Cross multiply
   65,850x = 101,991 × 101,991
4. Step 4: Simplify right side
   65,850x = 10,402,164,081
5. Step 5: Solve for x
   x = 10,402,164,081/65,850
6. Step 6: Final answer
   x = 157,967.56