Finding the Third Proportional to 55,062.28 and 84,784.22

Step by Step Solution

1. Step 1: Write the proportion equation
   55,062.28 : 84,784.22 = 84,784.22 : x
2. Step 2: Convert to fraction form
   55,062.28/84,784.22 = 84,784.22/x
3. Step 3: Cross multiply
   55,062.28x = 84,784.22 × 84,784.22
4. Step 4: Simplify right side
   55,062.28x = 7,188,363,749.05
5. Step 5: Solve for x
   x = 7,188,363,749.05/55,062.28
6. Step 6: Final answer
   x = 130,549.69