Finding the Third Proportional to 207,267,910 and 443,233,632

Step by Step Solution

1. Step 1: Write the proportion equation
   207,267,910 : 443,233,632 = 443,233,632 : x
2. Step 2: Convert to fraction form
   207,267,910/443,233,632 = 443,233,632/x
3. Step 3: Cross multiply
   207,267,910x = 443,233,632 × 443,233,632
4. Step 4: Simplify right side
   207,267,910x = 196,456,052,535,911,424
5. Step 5: Solve for x
   x = 196,456,052,535,911,424/207,267,910
6. Step 6: Final answer
   x = 947,836,317.43