Finding the Third Proportional to 636,152 and 1,371,942

Step by Step Solution

1. Step 1: Write the proportion equation
   636,152 : 1,371,942 = 1,371,942 : x
2. Step 2: Convert to fraction form
   636,152/1,371,942 = 1,371,942/x
3. Step 3: Cross multiply
   636,152x = 1,371,942 × 1,371,942
4. Step 4: Simplify right side
   636,152x = 1,882,224,851,364
5. Step 5: Solve for x
   x = 1,882,224,851,364/636,152
6. Step 6: Final answer
   x = 2,958,765.91