Finding the Third Proportional to 1,432,495 and 2,148,742

Step by Step Solution

1. Step 1: Write the proportion equation
   1,432,495 : 2,148,742 = 2,148,742 : x
2. Step 2: Convert to fraction form
   1,432,495/2,148,742 = 2,148,742/x
3. Step 3: Cross multiply
   1,432,495x = 2,148,742 × 2,148,742
4. Step 4: Simplify right side
   1,432,495x = 4,617,092,182,564
5. Step 5: Solve for x
   x = 4,617,092,182,564/1,432,495
6. Step 6: Final answer
   x = 3,223,112.25