Finding the Third Proportional to 146,068 and 306,894.50

Step by Step Solution

1. Step 1: Write the proportion equation
   146,068 : 306,894.50 = 306,894.50 : x
2. Step 2: Convert to fraction form
   146,068/306,894.50 = 306,894.50/x
3. Step 3: Cross multiply
   146,068x = 306,894.50 × 306,894.50
4. Step 4: Simplify right side
   146,068x = 94,184,234,130.25
5. Step 5: Solve for x
   x = 94,184,234,130.25/146,068
6. Step 6: Final answer
   x = 644,797.18