Finding the Third Proportional to 1,027,422 and 1,636,263

Step by Step Solution

1. Step 1: Write the proportion equation
   1,027,422 : 1,636,263 = 1,636,263 : x
2. Step 2: Convert to fraction form
   1,027,422/1,636,263 = 1,636,263/x
3. Step 3: Cross multiply
   1,027,422x = 1,636,263 × 1,636,263
4. Step 4: Simplify right side
   1,027,422x = 2,677,356,605,169
5. Step 5: Solve for x
   x = 2,677,356,605,169/1,027,422
6. Step 6: Final answer
   x = 2,605,897.68