Finding the Third Proportional to 246,222 and 369,330.75

Step by Step Solution

1. Step 1: Write the proportion equation
   246,222 : 369,330.75 = 369,330.75 : x
2. Step 2: Convert to fraction form
   246,222/369,330.75 = 369,330.75/x
3. Step 3: Cross multiply
   246,222x = 369,330.75 × 369,330.75
4. Step 4: Simplify right side
   246,222x = 136,405,202,895.56
5. Step 5: Solve for x
   x = 136,405,202,895.56/246,222
6. Step 6: Final answer
   x = 553,992.75