Finding the Third Proportional to 72,554.06 and 109,926.49

Step by Step Solution

1. Step 1: Write the proportion equation
   72,554.06 : 109,926.49 = 109,926.49 : x
2. Step 2: Convert to fraction form
   72,554.06/109,926.49 = 109,926.49/x
3. Step 3: Cross multiply
   72,554.06x = 109,926.49 × 109,926.49
4. Step 4: Simplify right side
   72,554.06x = 12,083,833,684.65
5. Step 5: Solve for x
   x = 12,083,833,684.65/72,554.06
6. Step 6: Final answer
   x = 166,549.37