Finding the Third Proportional to 318,033.84 and 692,162.72

Step by Step Solution

1. Step 1: Write the proportion equation
   318,033.84 : 692,162.72 = 692,162.72 : x
2. Step 2: Convert to fraction form
   318,033.84/692,162.72 = 692,162.72/x
3. Step 3: Cross multiply
   318,033.84x = 692,162.72 × 692,162.72
4. Step 4: Simplify right side
   318,033.84x = 479,089,229,227.39
5. Step 5: Solve for x
   x = 479,089,229,227.39/318,033.84
6. Step 6: Final answer
   x = 1,506,409.58