Finding the Third Proportional to 243,054 and 362,034

Step by Step Solution

1. Step 1: Write the proportion equation
   243,054 : 362,034 = 362,034 : x
2. Step 2: Convert to fraction form
   243,054/362,034 = 362,034/x
3. Step 3: Cross multiply
   243,054x = 362,034 × 362,034
4. Step 4: Simplify right side
   243,054x = 131,068,617,156
5. Step 5: Solve for x
   x = 131,068,617,156/243,054
6. Step 6: Final answer
   x = 539,257.19