Finding the Third Proportional to 206,676,634 and 443,026,916

Step by Step Solution

1. Step 1: Write the proportion equation
   206,676,634 : 443,026,916 = 443,026,916 : x
2. Step 2: Convert to fraction form
   206,676,634/443,026,916 = 443,026,916/x
3. Step 3: Cross multiply
   206,676,634x = 443,026,916 × 443,026,916
4. Step 4: Simplify right side
   206,676,634x = 196,272,848,300,471,040
5. Step 5: Solve for x
   x = 196,272,848,300,471,040/206,676,634
6. Step 6: Final answer
   x = 949,661,529.23