Finding the Third Proportional to 56,097 and 121,111.88

Step by Step Solution

1. Step 1: Write the proportion equation
   56,097 : 121,111.88 = 121,111.88 : x
2. Step 2: Convert to fraction form
   56,097/121,111.88 = 121,111.88/x
3. Step 3: Cross multiply
   56,097x = 121,111.88 × 121,111.88
4. Step 4: Simplify right side
   56,097x = 14,668,086,266.02
5. Step 5: Solve for x
   x = 14,668,086,266.02/56,097
6. Step 6: Final answer
   x = 261,477.20