Finding the Third Proportional to 68,994 and 101,218.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,994 : 101,218.50 = 101,218.50 : x
2. Step 2: Convert to fraction form
   68,994/101,218.50 = 101,218.50/x
3. Step 3: Cross multiply
   68,994x = 101,218.50 × 101,218.50
4. Step 4: Simplify right side
   68,994x = 10,245,184,742.25
5. Step 5: Solve for x
   x = 10,245,184,742.25/68,994
6. Step 6: Final answer
   x = 148,493.85