Finding the Third Proportional to 519,056 and 1,115,700

Step by Step Solution

1. Step 1: Write the proportion equation
   519,056 : 1,115,700 = 1,115,700 : x
2. Step 2: Convert to fraction form
   519,056/1,115,700 = 1,115,700/x
3. Step 3: Cross multiply
   519,056x = 1,115,700 × 1,115,700
4. Step 4: Simplify right side
   519,056x = 1,244,786,490,000
5. Step 5: Solve for x
   x = 1,244,786,490,000/519,056
6. Step 6: Final answer
   x = 2,398,173.78