Finding the Third Proportional to 181,293 and 398,833.50

Step by Step Solution

1. Step 1: Write the proportion equation
   181,293 : 398,833.50 = 398,833.50 : x
2. Step 2: Convert to fraction form
   181,293/398,833.50 = 398,833.50/x
3. Step 3: Cross multiply
   181,293x = 398,833.50 × 398,833.50
4. Step 4: Simplify right side
   181,293x = 159,068,160,722.25
5. Step 5: Solve for x
   x = 159,068,160,722.25/181,293
6. Step 6: Final answer
   x = 877,409.28