Finding the Third Proportional to 207,684,264 and 443,166,432

Step by Step Solution

1. Step 1: Write the proportion equation
   207,684,264 : 443,166,432 = 443,166,432 : x
2. Step 2: Convert to fraction form
   207,684,264/443,166,432 = 443,166,432/x
3. Step 3: Cross multiply
   207,684,264x = 443,166,432 × 443,166,432
4. Step 4: Simplify right side
   207,684,264x = 196,396,486,451,610,624
5. Step 5: Solve for x
   x = 196,396,486,451,610,624/207,684,264
6. Step 6: Final answer
   x = 945,649,336.49