Finding the Third Proportional to 38,672.25 and 84,445.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,672.25 : 84,445.50 = 84,445.50 : x
2. Step 2: Convert to fraction form
   38,672.25/84,445.50 = 84,445.50/x
3. Step 3: Cross multiply
   38,672.25x = 84,445.50 × 84,445.50
4. Step 4: Simplify right side
   38,672.25x = 7,131,042,470.25
5. Step 5: Solve for x
   x = 7,131,042,470.25/38,672.25
6. Step 6: Final answer
   x = 184,396.89