Finding the Third Proportional to 207,267,920 and 443,233,654

Step by Step Solution

1. Step 1: Write the proportion equation
   207,267,920 : 443,233,654 = 443,233,654 : x
2. Step 2: Convert to fraction form
   207,267,920/443,233,654 = 443,233,654/x
3. Step 3: Cross multiply
   207,267,920x = 443,233,654 × 443,233,654
4. Step 4: Simplify right side
   207,267,920x = 196,456,072,038,191,712
5. Step 5: Solve for x
   x = 196,456,072,038,191,712/207,267,920
6. Step 6: Final answer
   x = 947,836,365.79