Finding the Third Proportional to 73,068.75 and 109,613.25

Step by Step Solution

1. Step 1: Write the proportion equation
   73,068.75 : 109,613.25 = 109,613.25 : x
2. Step 2: Convert to fraction form
   73,068.75/109,613.25 = 109,613.25/x
3. Step 3: Cross multiply
   73,068.75x = 109,613.25 × 109,613.25
4. Step 4: Simplify right side
   73,068.75x = 12,015,064,575.56
5. Step 5: Solve for x
   x = 12,015,064,575.56/73,068.75
6. Step 6: Final answer
   x = 164,435.06