Finding the Third Proportional to 112,194 and 245,507

Step by Step Solution

1. Step 1: Write the proportion equation
   112,194 : 245,507 = 245,507 : x
2. Step 2: Convert to fraction form
   112,194/245,507 = 245,507/x
3. Step 3: Cross multiply
   112,194x = 245,507 × 245,507
4. Step 4: Simplify right side
   112,194x = 60,273,687,049
5. Step 5: Solve for x
   x = 60,273,687,049/112,194
6. Step 6: Final answer
   x = 537,227.37