Finding the Third Proportional to 112,850 and 242,692

Step by Step Solution

1. Step 1: Write the proportion equation
   112,850 : 242,692 = 242,692 : x
2. Step 2: Convert to fraction form
   112,850/242,692 = 242,692/x
3. Step 3: Cross multiply
   112,850x = 242,692 × 242,692
4. Step 4: Simplify right side
   112,850x = 58,899,406,864
5. Step 5: Solve for x
   x = 58,899,406,864/112,850
6. Step 6: Final answer
   x = 521,926.51