Finding the Third Proportional to 342,258 and 532,054

Step by Step Solution

1. Step 1: Write the proportion equation
   342,258 : 532,054 = 532,054 : x
2. Step 2: Convert to fraction form
   342,258/532,054 = 532,054/x
3. Step 3: Cross multiply
   342,258x = 532,054 × 532,054
4. Step 4: Simplify right side
   342,258x = 283,081,458,916
5. Step 5: Solve for x
   x = 283,081,458,916/342,258
6. Step 6: Final answer
   x = 827,099.61