Finding the Third Proportional to 31,211,132 and 67,024,152

Step by Step Solution

1. Step 1: Write the proportion equation
   31,211,132 : 67,024,152 = 67,024,152 : x
2. Step 2: Convert to fraction form
   31,211,132/67,024,152 = 67,024,152/x
3. Step 3: Cross multiply
   31,211,132x = 67,024,152 × 67,024,152
4. Step 4: Simplify right side
   31,211,132x = 4,492,236,951,319,104
5. Step 5: Solve for x
   x = 4,492,236,951,319,104/31,211,132
6. Step 6: Final answer
   x = 143,930,599.87