Finding the Third Proportional to 1,432,498 and 2,148,747

Step by Step Solution

1. Step 1: Write the proportion equation
   1,432,498 : 2,148,747 = 2,148,747 : x
2. Step 2: Convert to fraction form
   1,432,498/2,148,747 = 2,148,747/x
3. Step 3: Cross multiply
   1,432,498x = 2,148,747 × 2,148,747
4. Step 4: Simplify right side
   1,432,498x = 4,617,113,670,009
5. Step 5: Solve for x
   x = 4,617,113,670,009/1,432,498
6. Step 6: Final answer
   x = 3,223,120.50