Finding the Third Proportional to 915,454 and 2,005,298

Step by Step Solution

1. Step 1: Write the proportion equation
   915,454 : 2,005,298 = 2,005,298 : x
2. Step 2: Convert to fraction form
   915,454/2,005,298 = 2,005,298/x
3. Step 3: Cross multiply
   915,454x = 2,005,298 × 2,005,298
4. Step 4: Simplify right side
   915,454x = 4,021,220,068,804
5. Step 5: Solve for x
   x = 4,021,220,068,804/915,454
6. Step 6: Final answer
   x = 4,392,596.54