Finding the Third Proportional to 57,366.98 and 89,048.11

Step by Step Solution

1. Step 1: Write the proportion equation
   57,366.98 : 89,048.11 = 89,048.11 : x
2. Step 2: Convert to fraction form
   57,366.98/89,048.11 = 89,048.11/x
3. Step 3: Cross multiply
   57,366.98x = 89,048.11 × 89,048.11
4. Step 4: Simplify right side
   57,366.98x = 7,929,565,783.26
5. Step 5: Solve for x
   x = 7,929,565,783.26/57,366.98
6. Step 6: Final answer
   x = 138,225.25