Finding the Third Proportional to 516,296 and 1,118,381

Step by Step Solution

1. Step 1: Write the proportion equation
   516,296 : 1,118,381 = 1,118,381 : x
2. Step 2: Convert to fraction form
   516,296/1,118,381 = 1,118,381/x
3. Step 3: Cross multiply
   516,296x = 1,118,381 × 1,118,381
4. Step 4: Simplify right side
   516,296x = 1,250,776,061,161
5. Step 5: Solve for x
   x = 1,250,776,061,161/516,296
6. Step 6: Final answer
   x = 2,422,594.91