Finding the Third Proportional to 35,812,072 and 76,729,404

Step by Step Solution

1. Step 1: Write the proportion equation
   35,812,072 : 76,729,404 = 76,729,404 : x
2. Step 2: Convert to fraction form
   35,812,072/76,729,404 = 76,729,404/x
3. Step 3: Cross multiply
   35,812,072x = 76,729,404 × 76,729,404
4. Step 4: Simplify right side
   35,812,072x = 5,887,401,438,195,216
5. Step 5: Solve for x
   x = 5,887,401,438,195,216/35,812,072
6. Step 6: Final answer
   x = 164,397,118.33