Finding the Third Proportional to 1,027,369 and 1,636,188

Step by Step Solution

1. Step 1: Write the proportion equation
   1,027,369 : 1,636,188 = 1,636,188 : x
2. Step 2: Convert to fraction form
   1,027,369/1,636,188 = 1,636,188/x
3. Step 3: Cross multiply
   1,027,369x = 1,636,188 × 1,636,188
4. Step 4: Simplify right side
   1,027,369x = 2,677,111,171,344
5. Step 5: Solve for x
   x = 2,677,111,171,344/1,027,369
6. Step 6: Final answer
   x = 2,605,793.22