Finding the Third Proportional to 139,655,827.50 and 303,484,930.50

Step by Step Solution

1. Step 1: Write the proportion equation
   139,655,827.50 : 303,484,930.50 = 303,484,930.50 : x
2. Step 2: Convert to fraction form
   139,655,827.50/303,484,930.50 = 303,484,930.50/x
3. Step 3: Cross multiply
   139,655,827.50x = 303,484,930.50 × 303,484,930.50
4. Step 4: Simplify right side
   139,655,827.50x = 92,103,103,040,589,824
5. Step 5: Solve for x
   x = 92,103,103,040,589,824/139,655,827.50
6. Step 6: Final answer
   x = 659,500,607.24