Finding the Third Proportional to 1,298,652 and 1,997,229

Step by Step Solution

1. Step 1: Write the proportion equation
   1,298,652 : 1,997,229 = 1,997,229 : x
2. Step 2: Convert to fraction form
   1,298,652/1,997,229 = 1,997,229/x
3. Step 3: Cross multiply
   1,298,652x = 1,997,229 × 1,997,229
4. Step 4: Simplify right side
   1,298,652x = 3,988,923,678,441
5. Step 5: Solve for x
   x = 3,988,923,678,441/1,298,652
6. Step 6: Final answer
   x = 3,071,587.83