Finding the Third Proportional to 45,505 and 67,906.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,505 : 67,906.50 = 67,906.50 : x
2. Step 2: Convert to fraction form
   45,505/67,906.50 = 67,906.50/x
3. Step 3: Cross multiply
   45,505x = 67,906.50 × 67,906.50
4. Step 4: Simplify right side
   45,505x = 4,611,292,742.25
5. Step 5: Solve for x
   x = 4,611,292,742.25/45,505
6. Step 6: Final answer
   x = 101,335.96