Finding the Third Proportional to 38,610 and 84,328.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,610 : 84,328.50 = 84,328.50 : x
2. Step 2: Convert to fraction form
   38,610/84,328.50 = 84,328.50/x
3. Step 3: Cross multiply
   38,610x = 84,328.50 × 84,328.50
4. Step 4: Simplify right side
   38,610x = 7,111,295,912.25
5. Step 5: Solve for x
   x = 7,111,295,912.25/38,610
6. Step 6: Final answer
   x = 184,182.75