Finding the Third Proportional to 59,724 and 91,062

Step by Step Solution

1. Step 1: Write the proportion equation
   59,724 : 91,062 = 91,062 : x
2. Step 2: Convert to fraction form
   59,724/91,062 = 91,062/x
3. Step 3: Cross multiply
   59,724x = 91,062 × 91,062
4. Step 4: Simplify right side
   59,724x = 8,292,287,844
5. Step 5: Solve for x
   x = 8,292,287,844/59,724
6. Step 6: Final answer
   x = 138,843.48