Finding the Third Proportional to 517,692.50 and 1,060,479.50

Step by Step Solution

1. Step 1: Write the proportion equation
   517,692.50 : 1,060,479.50 = 1,060,479.50 : x
2. Step 2: Convert to fraction form
   517,692.50/1,060,479.50 = 1,060,479.50/x
3. Step 3: Cross multiply
   517,692.50x = 1,060,479.50 × 1,060,479.50
4. Step 4: Simplify right side
   517,692.50x = 1,124,616,769,920.25
5. Step 5: Solve for x
   x = 1,124,616,769,920.25/517,692.50
6. Step 6: Final answer
   x = 2,172,364.42