Finding the Third Proportional to 38,796.47 and 79,225.59

Step by Step Solution

1. Step 1: Write the proportion equation
   38,796.47 : 79,225.59 = 79,225.59 : x
2. Step 2: Convert to fraction form
   38,796.47/79,225.59 = 79,225.59/x
3. Step 3: Cross multiply
   38,796.47x = 79,225.59 × 79,225.59
4. Step 4: Simplify right side
   38,796.47x = 6,276,694,705.04
5. Step 5: Solve for x
   x = 6,276,694,705.04/38,796.47
6. Step 6: Final answer
   x = 161,785.21