Finding the Third Proportional to 56,103.75 and 84,152.25

Step by Step Solution

1. Step 1: Write the proportion equation
   56,103.75 : 84,152.25 = 84,152.25 : x
2. Step 2: Convert to fraction form
   56,103.75/84,152.25 = 84,152.25/x
3. Step 3: Cross multiply
   56,103.75x = 84,152.25 × 84,152.25
4. Step 4: Simplify right side
   56,103.75x = 7,081,601,180.06
5. Step 5: Solve for x
   x = 7,081,601,180.06/56,103.75
6. Step 6: Final answer
   x = 126,223.31