Finding the Third Proportional to 38,402.25 and 79,468.13

Step by Step Solution

1. Step 1: Write the proportion equation
   38,402.25 : 79,468.13 = 79,468.13 : x
2. Step 2: Convert to fraction form
   38,402.25/79,468.13 = 79,468.13/x
3. Step 3: Cross multiply
   38,402.25x = 79,468.13 × 79,468.13
4. Step 4: Simplify right side
   38,402.25x = 6,315,182,891.02
5. Step 5: Solve for x
   x = 6,315,182,891.02/38,402.25
6. Step 6: Final answer
   x = 164,448.25