Finding the Third Proportional to 112,200 and 243,092

Step by Step Solution

1. Step 1: Write the proportion equation
   112,200 : 243,092 = 243,092 : x
2. Step 2: Convert to fraction form
   112,200/243,092 = 243,092/x
3. Step 3: Cross multiply
   112,200x = 243,092 × 243,092
4. Step 4: Simplify right side
   112,200x = 59,093,720,464
5. Step 5: Solve for x
   x = 59,093,720,464/112,200
6. Step 6: Final answer
   x = 526,682.00