Finding the Third Proportional to 35,241,840 and 72,381,024

Step by Step Solution

1. Step 1: Write the proportion equation
   35,241,840 : 72,381,024 = 72,381,024 : x
2. Step 2: Convert to fraction form
   35,241,840/72,381,024 = 72,381,024/x
3. Step 3: Cross multiply
   35,241,840x = 72,381,024 × 72,381,024
4. Step 4: Simplify right side
   35,241,840x = 5,239,012,635,288,576
5. Step 5: Solve for x
   x = 5,239,012,635,288,576/35,241,840
6. Step 6: Final answer
   x = 148,658,884.87