Finding the Third Proportional to 155,222 and 340,924.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,222 : 340,924.50 = 340,924.50 : x
2. Step 2: Convert to fraction form
   155,222/340,924.50 = 340,924.50/x
3. Step 3: Cross multiply
   155,222x = 340,924.50 × 340,924.50
4. Step 4: Simplify right side
   155,222x = 116,229,514,700.25
5. Step 5: Solve for x
   x = 116,229,514,700.25/155,222
6. Step 6: Final answer
   x = 748,795.37