Finding the Third Proportional to 1,214,829 and 2,658,450

Step by Step Solution

1. Step 1: Write the proportion equation
   1,214,829 : 2,658,450 = 2,658,450 : x
2. Step 2: Convert to fraction form
   1,214,829/2,658,450 = 2,658,450/x
3. Step 3: Cross multiply
   1,214,829x = 2,658,450 × 2,658,450
4. Step 4: Simplify right side
   1,214,829x = 7,067,356,402,500
5. Step 5: Solve for x
   x = 7,067,356,402,500/1,214,829
6. Step 6: Final answer
   x = 5,817,573.01