Finding the Third Proportional to 247,326 and 459,300

Step by Step Solution

1. Step 1: Write the proportion equation
   247,326 : 459,300 = 459,300 : x
2. Step 2: Convert to fraction form
   247,326/459,300 = 459,300/x
3. Step 3: Cross multiply
   247,326x = 459,300 × 459,300
4. Step 4: Simplify right side
   247,326x = 210,956,490,000
5. Step 5: Solve for x
   x = 210,956,490,000/247,326
6. Step 6: Final answer
   x = 852,949.10