Finding the Third Proportional to 543,866 and 1,166,460

Step by Step Solution

1. Step 1: Write the proportion equation
   543,866 : 1,166,460 = 1,166,460 : x
2. Step 2: Convert to fraction form
   543,866/1,166,460 = 1,166,460/x
3. Step 3: Cross multiply
   543,866x = 1,166,460 × 1,166,460
4. Step 4: Simplify right side
   543,866x = 1,360,628,931,600
5. Step 5: Solve for x
   x = 1,360,628,931,600/543,866
6. Step 6: Final answer
   x = 2,501,772.37