Finding the Third Proportional to 516,113 and 1,068,517

Step by Step Solution

1. Step 1: Write the proportion equation
   516,113 : 1,068,517 = 1,068,517 : x
2. Step 2: Convert to fraction form
   516,113/1,068,517 = 1,068,517/x
3. Step 3: Cross multiply
   516,113x = 1,068,517 × 1,068,517
4. Step 4: Simplify right side
   516,113x = 1,141,728,579,289
5. Step 5: Solve for x
   x = 1,141,728,579,289/516,113
6. Step 6: Final answer
   x = 2,212,167.84