Finding the Third Proportional to 53,444.81 and 84,062.81

Step by Step Solution

1. Step 1: Write the proportion equation
   53,444.81 : 84,062.81 = 84,062.81 : x
2. Step 2: Convert to fraction form
   53,444.81/84,062.81 = 84,062.81/x
3. Step 3: Cross multiply
   53,444.81x = 84,062.81 × 84,062.81
4. Step 4: Simplify right side
   53,444.81x = 7,066,556,445.41
5. Step 5: Solve for x
   x = 7,066,556,445.41/53,444.81
6. Step 6: Final answer
   x = 132,221.56