Finding the Third Proportional to 56,958 and 133,079.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,958 : 133,079.50 = 133,079.50 : x
2. Step 2: Convert to fraction form
   56,958/133,079.50 = 133,079.50/x
3. Step 3: Cross multiply
   56,958x = 133,079.50 × 133,079.50
4. Step 4: Simplify right side
   56,958x = 17,710,153,320.25
5. Step 5: Solve for x
   x = 17,710,153,320.25/56,958
6. Step 6: Final answer
   x = 310,933.55