Finding the Third Proportional to 146,117 and 319,030

Step by Step Solution

1. Step 1: Write the proportion equation
   146,117 : 319,030 = 319,030 : x
2. Step 2: Convert to fraction form
   146,117/319,030 = 319,030/x
3. Step 3: Cross multiply
   146,117x = 319,030 × 319,030
4. Step 4: Simplify right side
   146,117x = 101,780,140,900
5. Step 5: Solve for x
   x = 101,780,140,900/146,117
6. Step 6: Final answer
   x = 696,566.05