Finding the Third Proportional to 31,034,634 and 67,441,108

Step by Step Solution

1. Step 1: Write the proportion equation
   31,034,634 : 67,441,108 = 67,441,108 : x
2. Step 2: Convert to fraction form
   31,034,634/67,441,108 = 67,441,108/x
3. Step 3: Cross multiply
   31,034,634x = 67,441,108 × 67,441,108
4. Step 4: Simplify right side
   31,034,634x = 4,548,303,048,267,664
5. Step 5: Solve for x
   x = 4,548,303,048,267,664/31,034,634
6. Step 6: Final answer
   x = 146,555,717.34