Finding the Third Proportional to 30,715,050 and 67,215,444

Step by Step Solution

1. Step 1: Write the proportion equation
   30,715,050 : 67,215,444 = 67,215,444 : x
2. Step 2: Convert to fraction form
   30,715,050/67,215,444 = 67,215,444/x
3. Step 3: Cross multiply
   30,715,050x = 67,215,444 × 67,215,444
4. Step 4: Simplify right side
   30,715,050x = 4,517,915,912,117,136
5. Step 5: Solve for x
   x = 4,517,915,912,117,136/30,715,050
6. Step 6: Final answer
   x = 147,091,276.50