Finding the Third Proportional to 53,463.38 and 84,089.81

Step by Step Solution

1. Step 1: Write the proportion equation
   53,463.38 : 84,089.81 = 84,089.81 : x
2. Step 2: Convert to fraction form
   53,463.38/84,089.81 = 84,089.81/x
3. Step 3: Cross multiply
   53,463.38x = 84,089.81 × 84,089.81
4. Step 4: Simplify right side
   53,463.38x = 7,071,096,566.29
5. Step 5: Solve for x
   x = 7,071,096,566.29/53,463.38
6. Step 6: Final answer
   x = 132,260.57