Finding the Third Proportional to 565,614 and 1,219,786

Step by Step Solution

1. Step 1: Write the proportion equation
   565,614 : 1,219,786 = 1,219,786 : x
2. Step 2: Convert to fraction form
   565,614/1,219,786 = 1,219,786/x
3. Step 3: Cross multiply
   565,614x = 1,219,786 × 1,219,786
4. Step 4: Simplify right side
   565,614x = 1,487,877,885,796
5. Step 5: Solve for x
   x = 1,487,877,885,796/565,614
6. Step 6: Final answer
   x = 2,630,553.50