Finding the Third Proportional to 638,332 and 1,383,034

Step by Step Solution

1. Step 1: Write the proportion equation
   638,332 : 1,383,034 = 1,383,034 : x
2. Step 2: Convert to fraction form
   638,332/1,383,034 = 1,383,034/x
3. Step 3: Cross multiply
   638,332x = 1,383,034 × 1,383,034
4. Step 4: Simplify right side
   638,332x = 1,912,783,045,156
5. Step 5: Solve for x
   x = 1,912,783,045,156/638,332
6. Step 6: Final answer
   x = 2,996,533.22