Finding the Third Proportional to 365,496 and 562,516.50

Step by Step Solution

1. Step 1: Write the proportion equation
   365,496 : 562,516.50 = 562,516.50 : x
2. Step 2: Convert to fraction form
   365,496/562,516.50 = 562,516.50/x
3. Step 3: Cross multiply
   365,496x = 562,516.50 × 562,516.50
4. Step 4: Simplify right side
   365,496x = 316,424,812,772.25
5. Step 5: Solve for x
   x = 316,424,812,772.25/365,496
6. Step 6: Final answer
   x = 865,740.84