Finding the Third Proportional to 1,213,984 and 2,659,250

Step by Step Solution

1. Step 1: Write the proportion equation
   1,213,984 : 2,659,250 = 2,659,250 : x
2. Step 2: Convert to fraction form
   1,213,984/2,659,250 = 2,659,250/x
3. Step 3: Cross multiply
   1,213,984x = 2,659,250 × 2,659,250
4. Step 4: Simplify right side
   1,213,984x = 7,071,610,562,500
5. Step 5: Solve for x
   x = 7,071,610,562,500/1,213,984
6. Step 6: Final answer
   x = 5,825,126.66