Finding the Third Proportional to 342,100 and 530,996

Step by Step Solution

1. Step 1: Write the proportion equation
   342,100 : 530,996 = 530,996 : x
2. Step 2: Convert to fraction form
   342,100/530,996 = 530,996/x
3. Step 3: Cross multiply
   342,100x = 530,996 × 530,996
4. Step 4: Simplify right side
   342,100x = 281,956,752,016
5. Step 5: Solve for x
   x = 281,956,752,016/342,100
6. Step 6: Final answer
   x = 824,193.96