Finding the Third Proportional to 89,676,040 and 193,105,628

Step by Step Solution

1. Step 1: Write the proportion equation
   89,676,040 : 193,105,628 = 193,105,628 : x
2. Step 2: Convert to fraction form
   89,676,040/193,105,628 = 193,105,628/x
3. Step 3: Cross multiply
   89,676,040x = 193,105,628 × 193,105,628
4. Step 4: Simplify right side
   89,676,040x = 37,289,783,565,274,384
5. Step 5: Solve for x
   x = 37,289,783,565,274,384/89,676,040
6. Step 6: Final answer
   x = 415,827,723.50