Finding the Third Proportional to 721,684.37 and 1,008,956.88

Step by Step Solution

1. Step 1: Write the proportion equation
   721,684.37 : 1,008,956.88 = 1,008,956.88 : x
2. Step 2: Convert to fraction form
   721,684.37/1,008,956.88 = 1,008,956.88/x
3. Step 3: Cross multiply
   721,684.37x = 1,008,956.88 × 1,008,956.88
4. Step 4: Simplify right side
   721,684.37x = 1,017,993,991,374.72
5. Step 5: Solve for x
   x = 1,017,993,991,374.72/721,684.37
6. Step 6: Final answer
   x = 1,410,580.63