Finding the Third Proportional to 38,876.63 and 84,790.13

Step by Step Solution

1. Step 1: Write the proportion equation
   38,876.63 : 84,790.13 = 84,790.13 : x
2. Step 2: Convert to fraction form
   38,876.63/84,790.13 = 84,790.13/x
3. Step 3: Cross multiply
   38,876.63x = 84,790.13 × 84,790.13
4. Step 4: Simplify right side
   38,876.63x = 7,189,365,297.52
5. Step 5: Solve for x
   x = 7,189,365,297.52/38,876.63
6. Step 6: Final answer
   x = 184,927.71