Finding the Third Proportional to 59,848.50 and 91,071

Step by Step Solution

1. Step 1: Write the proportion equation
   59,848.50 : 91,071 = 91,071 : x
2. Step 2: Convert to fraction form
   59,848.50/91,071 = 91,071/x
3. Step 3: Cross multiply
   59,848.50x = 91,071 × 91,071
4. Step 4: Simplify right side
   59,848.50x = 8,293,927,041
5. Step 5: Solve for x
   x = 8,293,927,041/59,848.50
6. Step 6: Final answer
   x = 138,582.04