Finding the Third Proportional to 116,679 and 176,087.50

Step by Step Solution

1. Step 1: Write the proportion equation
   116,679 : 176,087.50 = 176,087.50 : x
2. Step 2: Convert to fraction form
   116,679/176,087.50 = 176,087.50/x
3. Step 3: Cross multiply
   116,679x = 176,087.50 × 176,087.50
4. Step 4: Simplify right side
   116,679x = 31,006,807,656.25
5. Step 5: Solve for x
   x = 31,006,807,656.25/116,679
6. Step 6: Final answer
   x = 265,744.54