Finding the Third Proportional to 16,309,447,630 and 35,111,486,667

Step by Step Solution

1. Step 1: Write the proportion equation
   16,309,447,630 : 35,111,486,667 = 35,111,486,667 : x
2. Step 2: Convert to fraction form
   16,309,447,630/35,111,486,667 = 35,111,486,667/x
3. Step 3: Cross multiply
   16,309,447,630x = 35,111,486,667 × 35,111,486,667
4. Step 4: Simplify right side
   16,309,447,630x = 1,232,816,495,966,918,803,456
5. Step 5: Solve for x
   x = 1,232,816,495,966,918,803,456/16,309,447,630
6. Step 6: Final answer
   x = 75,589,101,724.04