Finding the Third Proportional to 206,864,593 and 308,503,002

Step by Step Solution

1. Step 1: Write the proportion equation
   206,864,593 : 308,503,002 = 308,503,002 : x
2. Step 2: Convert to fraction form
   206,864,593/308,503,002 = 308,503,002/x
3. Step 3: Cross multiply
   206,864,593x = 308,503,002 × 308,503,002
4. Step 4: Simplify right side
   206,864,593x = 95,174,102,243,012,000
5. Step 5: Solve for x
   x = 95,174,102,243,012,000/206,864,593
6. Step 6: Final answer
   x = 460,079,227.98