Finding the Third Proportional to 325,516.50 and 713,096.50

Step by Step Solution

1. Step 1: Write the proportion equation
   325,516.50 : 713,096.50 = 713,096.50 : x
2. Step 2: Convert to fraction form
   325,516.50/713,096.50 = 713,096.50/x
3. Step 3: Cross multiply
   325,516.50x = 713,096.50 × 713,096.50
4. Step 4: Simplify right side
   325,516.50x = 508,506,618,312.25
5. Step 5: Solve for x
   x = 508,506,618,312.25/325,516.50
6. Step 6: Final answer
   x = 1,562,153.13