Finding the Third Proportional to 207,018 and 443,547

Step by Step Solution

1. Step 1: Write the proportion equation
   207,018 : 443,547 = 443,547 : x
2. Step 2: Convert to fraction form
   207,018/443,547 = 443,547/x
3. Step 3: Cross multiply
   207,018x = 443,547 × 443,547
4. Step 4: Simplify right side
   207,018x = 196,733,941,209
5. Step 5: Solve for x
   x = 196,733,941,209/207,018
6. Step 6: Final answer
   x = 950,322.88