Finding the Third Proportional to 56,955 and 133,072.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,955 : 133,072.50 = 133,072.50 : x
2. Step 2: Convert to fraction form
   56,955/133,072.50 = 133,072.50/x
3. Step 3: Cross multiply
   56,955x = 133,072.50 × 133,072.50
4. Step 4: Simplify right side
   56,955x = 17,708,290,256.25
5. Step 5: Solve for x
   x = 17,708,290,256.25/56,955
6. Step 6: Final answer
   x = 310,917.22