Finding the Third Proportional to 34,271,478 and 74,185,740

Step by Step Solution

1. Step 1: Write the proportion equation
   34,271,478 : 74,185,740 = 74,185,740 : x
2. Step 2: Convert to fraction form
   34,271,478/74,185,740 = 74,185,740/x
3. Step 3: Cross multiply
   34,271,478x = 74,185,740 × 74,185,740
4. Step 4: Simplify right side
   34,271,478x = 5,503,524,019,347,600
5. Step 5: Solve for x
   x = 5,503,524,019,347,600/34,271,478
6. Step 6: Final answer
   x = 160,586,129.94