Finding the Third Proportional to 363,271.50 and 988,254

Step by Step Solution

1. Step 1: Write the proportion equation
   363,271.50 : 988,254 = 988,254 : x
2. Step 2: Convert to fraction form
   363,271.50/988,254 = 988,254/x
3. Step 3: Cross multiply
   363,271.50x = 988,254 × 988,254
4. Step 4: Simplify right side
   363,271.50x = 976,645,968,516
5. Step 5: Solve for x
   x = 976,645,968,516/363,271.50
6. Step 6: Final answer
   x = 2,688,473.96