Finding the Third Proportional to 1,574,432 and 3,433,756

Step by Step Solution

1. Step 1: Write the proportion equation
   1,574,432 : 3,433,756 = 3,433,756 : x
2. Step 2: Convert to fraction form
   1,574,432/3,433,756 = 3,433,756/x
3. Step 3: Cross multiply
   1,574,432x = 3,433,756 × 3,433,756
4. Step 4: Simplify right side
   1,574,432x = 11,790,680,267,536
5. Step 5: Solve for x
   x = 11,790,680,267,536/1,574,432
6. Step 6: Final answer
   x = 7,488,846.94