Finding the Third Proportional to 16,169,021,776 and 35,185,207,958

Step by Step Solution

1. Step 1: Write the proportion equation
   16,169,021,776 : 35,185,207,958 = 35,185,207,958 : x
2. Step 2: Convert to fraction form
   16,169,021,776/35,185,207,958 = 35,185,207,958/x
3. Step 3: Cross multiply
   16,169,021,776x = 35,185,207,958 × 35,185,207,958
4. Step 4: Simplify right side
   16,169,021,776x = 1,237,998,859,047,706,558,464
5. Step 5: Solve for x
   x = 1,237,998,859,047,706,558,464/16,169,021,776
6. Step 6: Final answer
   x = 76,566,095,104.49