Finding the Third Proportional to 65,679 and 101,905.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,679 : 101,905.50 = 101,905.50 : x
2. Step 2: Convert to fraction form
   65,679/101,905.50 = 101,905.50/x
3. Step 3: Cross multiply
   65,679x = 101,905.50 × 101,905.50
4. Step 4: Simplify right side
   65,679x = 10,384,730,930.25
5. Step 5: Solve for x
   x = 10,384,730,930.25/65,679
6. Step 6: Final answer
   x = 158,113.41