Finding the Third Proportional to 163,122 and 345,826.50

Step by Step Solution

1. Step 1: Write the proportion equation
   163,122 : 345,826.50 = 345,826.50 : x
2. Step 2: Convert to fraction form
   163,122/345,826.50 = 345,826.50/x
3. Step 3: Cross multiply
   163,122x = 345,826.50 × 345,826.50
4. Step 4: Simplify right side
   163,122x = 119,595,968,102.25
5. Step 5: Solve for x
   x = 119,595,968,102.25/163,122
6. Step 6: Final answer
   x = 733,168.84