Finding the Third Proportional to 146,069 and 306,896.50

Step by Step Solution

1. Step 1: Write the proportion equation
   146,069 : 306,896.50 = 306,896.50 : x
2. Step 2: Convert to fraction form
   146,069/306,896.50 = 306,896.50/x
3. Step 3: Cross multiply
   146,069x = 306,896.50 × 306,896.50
4. Step 4: Simplify right side
   146,069x = 94,185,461,712.25
5. Step 5: Solve for x
   x = 94,185,461,712.25/146,069
6. Step 6: Final answer
   x = 644,801.17