Finding the Third Proportional to 118,870.25 and 176,340.50

Step by Step Solution

1. Step 1: Write the proportion equation
   118,870.25 : 176,340.50 = 176,340.50 : x
2. Step 2: Convert to fraction form
   118,870.25/176,340.50 = 176,340.50/x
3. Step 3: Cross multiply
   118,870.25x = 176,340.50 × 176,340.50
4. Step 4: Simplify right side
   118,870.25x = 31,095,971,940.25
5. Step 5: Solve for x
   x = 31,095,971,940.25/118,870.25
6. Step 6: Final answer
   x = 261,595.92