Finding the Third Proportional to 170,813 and 236,846.50

Step by Step Solution

1. Step 1: Write the proportion equation
   170,813 : 236,846.50 = 236,846.50 : x
2. Step 2: Convert to fraction form
   170,813/236,846.50 = 236,846.50/x
3. Step 3: Cross multiply
   170,813x = 236,846.50 × 236,846.50
4. Step 4: Simplify right side
   170,813x = 56,096,264,562.25
5. Step 5: Solve for x
   x = 56,096,264,562.25/170,813
6. Step 6: Final answer
   x = 328,407.47