Finding the Third Proportional to 636,147 and 1,371,930

Step by Step Solution

1. Step 1: Write the proportion equation
   636,147 : 1,371,930 = 1,371,930 : x
2. Step 2: Convert to fraction form
   636,147/1,371,930 = 1,371,930/x
3. Step 3: Cross multiply
   636,147x = 1,371,930 × 1,371,930
4. Step 4: Simplify right side
   636,147x = 1,882,191,924,900
5. Step 5: Solve for x
   x = 1,882,191,924,900/636,147
6. Step 6: Final answer
   x = 2,958,737.41