Finding the Third Proportional to 359,747,451,373.50 and 799,929,298,386

Step by Step Solution

1. Step 1: Write the proportion equation
   359,747,451,373.50 : 799,929,298,386 = 799,929,298,386 : x
2. Step 2: Convert to fraction form
   359,747,451,373.50/799,929,298,386 = 799,929,298,386/x
3. Step 3: Cross multiply
   359,747,451,373.50x = 799,929,298,386 × 799,929,298,386
4. Step 4: Simplify right side
   359,747,451,373.50x = 639,886,882,416,318,270,668,800
5. Step 5: Solve for x
   x = 639,886,882,416,318,270,668,800/359,747,451,373.50
6. Step 6: Final answer
   x = 1,778,711,370,916.62