Finding the Third Proportional to 1,356,542 and 2,159,352

Step by Step Solution

1. Step 1: Write the proportion equation
   1,356,542 : 2,159,352 = 2,159,352 : x
2. Step 2: Convert to fraction form
   1,356,542/2,159,352 = 2,159,352/x
3. Step 3: Cross multiply
   1,356,542x = 2,159,352 × 2,159,352
4. Step 4: Simplify right side
   1,356,542x = 4,662,801,059,904
5. Step 5: Solve for x
   x = 4,662,801,059,904/1,356,542
6. Step 6: Final answer
   x = 3,437,269.96