Finding the Third Proportional to 49,465 and 109,603

Step by Step Solution

1. Step 1: Write the proportion equation
   49,465 : 109,603 = 109,603 : x
2. Step 2: Convert to fraction form
   49,465/109,603 = 109,603/x
3. Step 3: Cross multiply
   49,465x = 109,603 × 109,603
4. Step 4: Simplify right side
   49,465x = 12,012,817,609
5. Step 5: Solve for x
   x = 12,012,817,609/49,465
6. Step 6: Final answer
   x = 242,854.90