Finding the Third Proportional to 31,211,134 and 67,024,156

Step by Step Solution

1. Step 1: Write the proportion equation
   31,211,134 : 67,024,156 = 67,024,156 : x
2. Step 2: Convert to fraction form
   31,211,134/67,024,156 = 67,024,156/x
3. Step 3: Cross multiply
   31,211,134x = 67,024,156 × 67,024,156
4. Step 4: Simplify right side
   31,211,134x = 4,492,237,487,512,336
5. Step 5: Solve for x
   x = 4,492,237,487,512,336/31,211,134
6. Step 6: Final answer
   x = 143,930,607.82