Finding the Third Proportional to 89,736,005,353 and 193,799,789,920

Step by Step Solution

1. Step 1: Write the proportion equation
   89,736,005,353 : 193,799,789,920 = 193,799,789,920 : x
2. Step 2: Convert to fraction form
   89,736,005,353/193,799,789,920 = 193,799,789,920/x
3. Step 3: Cross multiply
   89,736,005,353x = 193,799,789,920 × 193,799,789,920
4. Step 4: Simplify right side
   89,736,005,353x = 37,558,358,573,036,131,581,952
5. Step 5: Solve for x
   x = 37,558,358,573,036,131,581,952/89,736,005,353
6. Step 6: Final answer
   x = 418,542,795,896.59