Finding the Third Proportional to 68,658.38 and 97,994.25

Step by Step Solution

1. Step 1: Write the proportion equation
   68,658.38 : 97,994.25 = 97,994.25 : x
2. Step 2: Convert to fraction form
   68,658.38/97,994.25 = 97,994.25/x
3. Step 3: Cross multiply
   68,658.38x = 97,994.25 × 97,994.25
4. Step 4: Simplify right side
   68,658.38x = 9,602,873,033.06
5. Step 5: Solve for x
   x = 9,602,873,033.06/68,658.38
6. Step 6: Final answer
   x = 139,864.55