Finding the Third Proportional to 89,736,005,350.50 and 193,799,789,916

Step by Step Solution

1. Step 1: Write the proportion equation
   89,736,005,350.50 : 193,799,789,916 = 193,799,789,916 : x
2. Step 2: Convert to fraction form
   89,736,005,350.50/193,799,789,916 = 193,799,789,916/x
3. Step 3: Cross multiply
   89,736,005,350.50x = 193,799,789,916 × 193,799,789,916
4. Step 4: Simplify right side
   89,736,005,350.50x = 37,558,358,571,485,736,468,480
5. Step 5: Solve for x
   x = 37,558,358,571,485,736,468,480/89,736,005,350.50
6. Step 6: Final answer
   x = 418,542,795,890.98