Finding the Third Proportional to 38,877.75 and 84,790.88

Step by Step Solution

1. Step 1: Write the proportion equation
   38,877.75 : 84,790.88 = 84,790.88 : x
2. Step 2: Convert to fraction form
   38,877.75/84,790.88 = 84,790.88/x
3. Step 3: Cross multiply
   38,877.75x = 84,790.88 × 84,790.88
4. Step 4: Simplify right side
   38,877.75x = 7,189,492,483.27
5. Step 5: Solve for x
   x = 7,189,492,483.27/38,877.75
6. Step 6: Final answer
   x = 184,925.63