Finding the Third Proportional to 40,773.75 and 84,345.38

Step by Step Solution

1. Step 1: Write the proportion equation
   40,773.75 : 84,345.38 = 84,345.38 : x
2. Step 2: Convert to fraction form
   40,773.75/84,345.38 = 84,345.38/x
3. Step 3: Cross multiply
   40,773.75x = 84,345.38 × 84,345.38
4. Step 4: Simplify right side
   40,773.75x = 7,114,142,283.89
5. Step 5: Solve for x
   x = 7,114,142,283.89/40,773.75
6. Step 6: Final answer
   x = 174,478.49