Finding the Third Proportional to 359,358 and 791,630

Step by Step Solution

1. Step 1: Write the proportion equation
   359,358 : 791,630 = 791,630 : x
2. Step 2: Convert to fraction form
   359,358/791,630 = 791,630/x
3. Step 3: Cross multiply
   359,358x = 791,630 × 791,630
4. Step 4: Simplify right side
   359,358x = 626,678,056,900
5. Step 5: Solve for x
   x = 626,678,056,900/359,358
6. Step 6: Final answer
   x = 1,743,882.30