Finding the Third Proportional to 207,267,926 and 443,233,666

Step by Step Solution

1. Step 1: Write the proportion equation
   207,267,926 : 443,233,666 = 443,233,666 : x
2. Step 2: Convert to fraction form
   207,267,926/443,233,666 = 443,233,666/x
3. Step 3: Cross multiply
   207,267,926x = 443,233,666 × 443,233,666
4. Step 4: Simplify right side
   207,267,926x = 196,456,082,675,799,552
5. Step 5: Solve for x
   x = 196,456,082,675,799,552/207,267,926
6. Step 6: Final answer
   x = 947,836,389.68