Finding the Third Proportional to 1,732,888 and 2,678,008

Step by Step Solution

1. Step 1: Write the proportion equation
   1,732,888 : 2,678,008 = 2,678,008 : x
2. Step 2: Convert to fraction form
   1,732,888/2,678,008 = 2,678,008/x
3. Step 3: Cross multiply
   1,732,888x = 2,678,008 × 2,678,008
4. Step 4: Simplify right side
   1,732,888x = 7,171,726,848,064
5. Step 5: Solve for x
   x = 7,171,726,848,064/1,732,888
6. Step 6: Final answer
   x = 4,138,598.02