Finding the Third Proportional to 565,016.63 and 852,619.50

Step by Step Solution

1. Step 1: Write the proportion equation
   565,016.63 : 852,619.50 = 852,619.50 : x
2. Step 2: Convert to fraction form
   565,016.63/852,619.50 = 852,619.50/x
3. Step 3: Cross multiply
   565,016.63x = 852,619.50 × 852,619.50
4. Step 4: Simplify right side
   565,016.63x = 726,960,011,780.25
5. Step 5: Solve for x
   x = 726,960,011,780.25/565,016.63
6. Step 6: Final answer
   x = 1,286,617.03