Finding the Third Proportional to 361,695 and 785,659.50

Step by Step Solution

1. Step 1: Write the proportion equation
   361,695 : 785,659.50 = 785,659.50 : x
2. Step 2: Convert to fraction form
   361,695/785,659.50 = 785,659.50/x
3. Step 3: Cross multiply
   361,695x = 785,659.50 × 785,659.50
4. Step 4: Simplify right side
   361,695x = 617,260,849,940.25
5. Step 5: Solve for x
   x = 617,260,849,940.25/361,695
6. Step 6: Final answer
   x = 1,706,578.33