Finding the Third Proportional to 31,999,626 and 70,227,728

Step by Step Solution

1. Step 1: Write the proportion equation
   31,999,626 : 70,227,728 = 70,227,728 : x
2. Step 2: Convert to fraction form
   31,999,626/70,227,728 = 70,227,728/x
3. Step 3: Cross multiply
   31,999,626x = 70,227,728 × 70,227,728
4. Step 4: Simplify right side
   31,999,626x = 4,931,933,780,041,984
5. Step 5: Solve for x
   x = 4,931,933,780,041,984/31,999,626
6. Step 6: Final answer
   x = 154,124,731.96