Finding the Third Proportional to 38,876.20 and 84,788.02

Step by Step Solution

1. Step 1: Write the proportion equation
   38,876.20 : 84,788.02 = 84,788.02 : x
2. Step 2: Convert to fraction form
   38,876.20/84,788.02 = 84,788.02/x
3. Step 3: Cross multiply
   38,876.20x = 84,788.02 × 84,788.02
4. Step 4: Simplify right side
   38,876.20x = 7,189,007,593.63
5. Step 5: Solve for x
   x = 7,189,007,593.63/38,876.20
6. Step 6: Final answer
   x = 184,920.52