Finding the Third Proportional to 359,160 and 785,630.50

Step by Step Solution

1. Step 1: Write the proportion equation
   359,160 : 785,630.50 = 785,630.50 : x
2. Step 2: Convert to fraction form
   359,160/785,630.50 = 785,630.50/x
3. Step 3: Cross multiply
   359,160x = 785,630.50 × 785,630.50
4. Step 4: Simplify right side
   359,160x = 617,215,282,530.25
5. Step 5: Solve for x
   x = 617,215,282,530.25/359,160
6. Step 6: Final answer
   x = 1,718,496.72