Finding the Third Proportional to 89,736,005,361 and 193,799,789,934

Step by Step Solution

1. Step 1: Write the proportion equation
   89,736,005,361 : 193,799,789,934 = 193,799,789,934 : x
2. Step 2: Convert to fraction form
   89,736,005,361/193,799,789,934 = 193,799,789,934/x
3. Step 3: Cross multiply
   89,736,005,361x = 193,799,789,934 × 193,799,789,934
4. Step 4: Simplify right side
   89,736,005,361x = 37,558,358,578,462,529,159,168
5. Step 5: Solve for x
   x = 37,558,358,578,462,529,159,168/89,736,005,361
6. Step 6: Final answer
   x = 418,542,795,919.75