Finding the Third Proportional to 654,978 and 1,041,518

Step by Step Solution

1. Step 1: Write the proportion equation
   654,978 : 1,041,518 = 1,041,518 : x
2. Step 2: Convert to fraction form
   654,978/1,041,518 = 1,041,518/x
3. Step 3: Cross multiply
   654,978x = 1,041,518 × 1,041,518
4. Step 4: Simplify right side
   654,978x = 1,084,759,744,324
5. Step 5: Solve for x
   x = 1,084,759,744,324/654,978
6. Step 6: Final answer
   x = 1,656,177.37