Finding the Third Proportional to 38,354.75 and 79,372.25

Step by Step Solution

1. Step 1: Write the proportion equation
   38,354.75 : 79,372.25 = 79,372.25 : x
2. Step 2: Convert to fraction form
   38,354.75/79,372.25 = 79,372.25/x
3. Step 3: Cross multiply
   38,354.75x = 79,372.25 × 79,372.25
4. Step 4: Simplify right side
   38,354.75x = 6,299,954,070.06
5. Step 5: Solve for x
   x = 6,299,954,070.06/38,354.75
6. Step 6: Final answer
   x = 164,254.86