Finding the Third Proportional to 361,300.50 and 786,970.69

Step by Step Solution

1. Step 1: Write the proportion equation
   361,300.50 : 786,970.69 = 786,970.69 : x
2. Step 2: Convert to fraction form
   361,300.50/786,970.69 = 786,970.69/x
3. Step 3: Cross multiply
   361,300.50x = 786,970.69 × 786,970.69
4. Step 4: Simplify right side
   361,300.50x = 619,322,862,984.22
5. Step 5: Solve for x
   x = 619,322,862,984.22/361,300.50
6. Step 6: Final answer
   x = 1,714,148.92