Finding the Third Proportional to 152,905.50 and 325,494

Step by Step Solution

1. Step 1: Write the proportion equation
   152,905.50 : 325,494 = 325,494 : x
2. Step 2: Convert to fraction form
   152,905.50/325,494 = 325,494/x
3. Step 3: Cross multiply
   152,905.50x = 325,494 × 325,494
4. Step 4: Simplify right side
   152,905.50x = 105,946,344,036
5. Step 5: Solve for x
   x = 105,946,344,036/152,905.50
6. Step 6: Final answer
   x = 692,887.73