Finding the Third Proportional to 1,663,632 and 2,679,192

Step by Step Solution

1. Step 1: Write the proportion equation
   1,663,632 : 2,679,192 = 2,679,192 : x
2. Step 2: Convert to fraction form
   1,663,632/2,679,192 = 2,679,192/x
3. Step 3: Cross multiply
   1,663,632x = 2,679,192 × 2,679,192
4. Step 4: Simplify right side
   1,663,632x = 7,178,069,772,864
5. Step 5: Solve for x
   x = 7,178,069,772,864/1,663,632
6. Step 6: Final answer
   x = 4,314,698.07