Finding the Third Proportional to 38,488.92 and 84,188.11

Step by Step Solution

1. Step 1: Write the proportion equation
   38,488.92 : 84,188.11 = 84,188.11 : x
2. Step 2: Convert to fraction form
   38,488.92/84,188.11 = 84,188.11/x
3. Step 3: Cross multiply
   38,488.92x = 84,188.11 × 84,188.11
4. Step 4: Simplify right side
   38,488.92x = 7,087,637,760.14
5. Step 5: Solve for x
   x = 7,087,637,760.14/38,488.92
6. Step 6: Final answer
   x = 184,147.47