Finding the Third Proportional to 517,614 and 1,056,354

Step by Step Solution

1. Step 1: Write the proportion equation
   517,614 : 1,056,354 = 1,056,354 : x
2. Step 2: Convert to fraction form
   517,614/1,056,354 = 1,056,354/x
3. Step 3: Cross multiply
   517,614x = 1,056,354 × 1,056,354
4. Step 4: Simplify right side
   517,614x = 1,115,883,773,316
5. Step 5: Solve for x
   x = 1,115,883,773,316/517,614
6. Step 6: Final answer
   x = 2,155,822.24