Finding the Third Proportional to 67,450,634 and 145,131,460

Step by Step Solution

1. Step 1: Write the proportion equation
   67,450,634 : 145,131,460 = 145,131,460 : x
2. Step 2: Convert to fraction form
   67,450,634/145,131,460 = 145,131,460/x
3. Step 3: Cross multiply
   67,450,634x = 145,131,460 × 145,131,460
4. Step 4: Simplify right side
   67,450,634x = 21,063,140,681,731,600
5. Step 5: Solve for x
   x = 21,063,140,681,731,600/67,450,634
6. Step 6: Final answer
   x = 312,274,910.30