Finding the Third Proportional to 16,969,985,980 and 34,423,850,084

Step by Step Solution

1. Step 1: Write the proportion equation
   16,969,985,980 : 34,423,850,084 = 34,423,850,084 : x
2. Step 2: Convert to fraction form
   16,969,985,980/34,423,850,084 = 34,423,850,084/x
3. Step 3: Cross multiply
   16,969,985,980x = 34,423,850,084 × 34,423,850,084
4. Step 4: Simplify right side
   16,969,985,980x = 1,185,001,454,605,706,723,328
5. Step 5: Solve for x
   x = 1,185,001,454,605,706,723,328/16,969,985,980
6. Step 6: Final answer
   x = 69,829,253,601.17