Finding the Third Proportional to 174,712 and 363,248

Step by Step Solution

1. Step 1: Write the proportion equation
   174,712 : 363,248 = 363,248 : x
2. Step 2: Convert to fraction form
   174,712/363,248 = 363,248/x
3. Step 3: Cross multiply
   174,712x = 363,248 × 363,248
4. Step 4: Simplify right side
   174,712x = 131,949,109,504
5. Step 5: Solve for x
   x = 131,949,109,504/174,712
6. Step 6: Final answer
   x = 755,237.82